129 Highlights 52 Differences 4 Reactions 0 Likes

Anker 737 vs Anker Prime 27K: 129 Highlights & 52 Differences — So, Which Power Bank Actually Works Better

See why Anker Prime's larger capacity and dual inputs might be a better fit, or why Anker 737's speed matters to some users. We pitted Anker 737 and Anker Prime 27K head to head. Compare core features, input port type, maximum input power, input voltage range & charging efficiency, and tech perks in this deep-dive.

0 Points
Anker
Anker
Anker 737 PowerCore 24K
Anker 737
74 Points
Anker Prime 27K
vs

Highlights 145

No extras. Just what matters.
0 Points
vs
74 Points

Why is Anker 737 better than Anker Prime 27K ?

Scroll down for more facts

Power Banks Face-Off: Anker 737 Versus Anker Prime

When searching for a reliable power bank for smartphones, tablets, laptops, or emergency travel backup, both the Anker 737 and Anker Prime stand out as premium choices. Sharing the core mission of delivering portable power on the go, they exhibit crucial commonalities such as USB-C and USB-A output ports, robust safety features, and smart app connectivity. However, these models diverge significantly in battery capacity, charging speed, build materials, and user interface. The Anker 737 features a 24,000 mAh Lithium-Polymer battery with around 300-500 cycle life, while the Anker Prime ups the ante with a 27,650 mAh Lithium-Ion battery rated for up to 800 cycles. Both pack a maximum output power of 140W per port but differ in total power delivery, input options, and design aesthetics, catering to different user styles and priorities.

Why the Anker 737 Might Be Your Precision Power Companion

The Anker 737 impresses with its highly precise LCD screen that offers an accurate 1% battery indicator and detailed remaining time display. If knowing exactly how much power you have left is crucial, this feature alone sets the 737 apart. Moreover, it boasts a relatively rapid 1.5-hour charging time powered by a single USB-C input port delivering 140W maximum input power, making it efficient for quick top-ups. The 737's slightly lighter weight of 1.39 lbs makes it easier to carry, though it has a larger footprint with a width of 6.13 inches. Constructed with a plastic and rubberized shell, it offers decent durability and heat resistance, functioning well within a temperature range of 32-95°F. Its user feedback is robust, with LED lights and app notifications enhancing daily usability.

How the Anker Prime Elevates Power and Durability to the Next Level

The Anker Prime is crafted for users who demand the ultimate in capacity and robust performance,e packaged in a compact, pocket-friendly design measuring just 2.24 inches wide and a height of 6.37 inches. This power bank wields a superior 27,650 mAh Lithium-Ion battery that supports 500-800 charge cycles, offering longevity beyond many competitors. Featuring two USB-C input ports, it supports fast charging, though it takes longer (~2.5 hours) to reach full capacity. Its defining strength lies in its astonishing 250W total output power, significantly surpassing the Anker 737's 140W, ideal for simultaneously powering multiple devices at high wattage.

The Prime's premium build incorporates an aluminum and plastic shell coupled with an internal metal frame, offering moderate impact and drop resistance up to 3 feet, alongside excellent scratch resistance and reinforced ports. When it comes to safety, it exceeds the 737 by providing foreign object detection and meeting UL certification standards. Advanced thermal management is another highlight, with four sensors and an automatic overheat recovery system that resumes operation immediately after cooling,  an upgrade from the 737's mandatory cooldown approach.

The Anker Prime's minimalist LED indicator may not rival the 737's LCD detail, but it compensates with 100% battery level accuracy. Additionally, it shines in green technology aspects through a 95% energy conversion efficiency, eco mode, and environmental certifications like Energy Star. Including a powerful 250W wall adapter further enhances its convenience,  a feature the 737 does not bundle.

The Quick Take

The Anker 737 triumphs in delivering a precise and highly informative display, quicker charging on a single USB-C port, and a lightweight design suitable for those who value clear battery insights and portability. On the other hand, the Anker Prime dominates in sheer capacity, durability, total output power, and advanced safety features, making it perfect for power users who need robust, long-lasting performance and premium build quality.

Bottom Line Recommendation

For users prioritizing maximum power output, prolonged battery lifespan, enhanced durability, and comprehensive safety, along with an included wall charger, the Anker Prime is the outstanding choice. Conversely, if you lean towards an accurate LCD readout, faster single-port charging efficiency, and a slightly lighter form factor, the Anker 737 suits your needs well. Overall, the Anker Prime justifies its price point by packing more into a compact design with versatile, forward-thinking features.

Verdict

  • Winner: Anker Prime - Greater capacity, higher total output, advanced safety, and durable premium construction make it the best all-around performer.
  • Runner-up: Anker 737 - Exceptional display accuracy and slightly faster input charging for users who prefer detailed feedback and portable convenience.

Comparisons 21

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 21

Because one duel is never enough.

Comparisons & Facts 145

Side by side. The numbers. The features. No drama.

Trying to choose between Anker 737 and Anker Prime 27K? This comparison includes everything &#8212 specs, pros and cons, and what users noticed most.

General Information 12

Finish Type

What type of finish does it have?

45 Anker 737 0 Votes Textured

47 Anker Prime 27K 0 Votes Matte, Glossy

Anker 737
vs
Anker Prime 27K
Finish Type

Anker 737 features a Textured finish type, whereas Anker Prime offers both Matte and Glossy options. Those who appreciate aesthetic variety might lean towards the Anker Prime.

Describes the surface finish of the exterior shell.

Operating Temperature Maximum

What is the maximum operating temperature?

95 °F 0 Votes
Anker 737
104 °F 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Operating Temperature Maximum

Anker Prime has a higher maximum operating temperature of 104°F (40°C), while Anker 737 is rated for up to 95°F (35°C). This makes Anker Prime more suitable for warmer environments.

Defines the highest ambient temperature the power bank can operate safely.

Product Type

What is the product type?

45 Anker 737 0 Votes Power Bank

47 Anker Prime 27K 0 Votes Power Bank

Anker 737
Anker 737

This product is categorized as a Power Bank, designed to provide portable power for various electronic devices.

Identifies the functional category of the portable charging device.

Intended Use Case

What is the intended use case?

65 Anker 737 0 Votes Smartphone Charging, Tablet Charging, Laptop Charging, Travel Backup, Emergency Power

67 Anker Prime 27K 0 Votes Smartphone Charging, Tablet Charging, Laptop Charging, Travel Backup, Emergency Power

Anker Prime 27K
Anker Prime 27K

This versatile power bank is designed for a broad range of applications, including Smartphone Charging, Tablet Charging, Laptop Charging, Travel Backup, and Emergency Power solutions.

Describes the primary usage scenarios the power bank is designed for.

Release Year

What is the release year?

60 Anker 737 0 Votes 2022

72 Anker Prime 27K 0 Votes 2023

Anker 737
vs
Anker Prime 27K
Release Year

The release year for Anker Prime is 2023, making it a newer model compared to Anker 737 which was released in 2022. Users seeking the latest generation product might prefer the Anker Prime.

Indicates the year the product was first released to market.

Country of Origin

Where is this product made?

35 Anker 737 0 Votes China

37 Anker Prime 27K 0 Votes China

States the country where the product is manufactured or assembled.

Color Options

What color options are available?

71 Anker 737 0 Votes Black

76 Anker Prime 27K 0 Votes Black

Lists the available exterior color choices.

Rugged Design

Does it have a rugged design?

No 0 Votes Anker 737

No 0 Votes Anker Prime 27K

Indicates whether the power bank is built for enhanced durability.

Waterproof Rating

What is the waterproof rating?

Who knows? 0 Votes Anker 737 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Prime 27K (Help us out by suggesting one!)

Shows the level of water resistance certification.

Dustproof Rating

What is the dustproof rating?

Who knows? 0 Votes Anker 737 (Help us out by suggesting one!)

Who knows? 0 Votes Anker Prime 27K (Help us out by suggesting one!)

Indicates protection against dust ingress.

Operating Temperature Minimum

What is the minimum operating temperature?

32 °F 0 Votes
Anker 737
32 °F 0 Votes
Anker Prime 27K

Defines the lowest ambient temperature the power bank can operate safely.

Storage Temperature Range

What is the storage temperature range?

35 Anker 737 0 Votes 32-113°F

37 Anker Prime 27K 0 Votes 32-113°F

Specifies safe temperature conditions for storing the power bank when not in use.

Battery & Capacity 14

Self-Discharge Rate

What is the self-discharge rate?

2 % 0 Votes
Anker 737
3 % 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Self-Discharge Rate

Anker 737 has a self-discharge rate of 2%, which is slightly lower than Anker Prime's 3%. The Anker 737 may retain its charge for a marginally longer period when not in use.

Indicates how much charge is lost when not in use.

Energy Rating

What is the energy rating?

86.4 Watt 0 Votes
Anker 737
250 Watt 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Energy Rating

The energy rating of Anker Prime is 250 Watts, substantially higher than Anker 737's 86.4 Watts. Anker Prime can store and deliver significantly more energy.

Measures total energy stored expressed in watt-hours.

Cycle Life Rating

What is the cycle life rating?

25 Anker 737 0 Votes 300–500 Cycles

47 Anker Prime 27K 0 Votes 500–800 Cycles

Anker 737
vs
Anker Prime 27K
Cycle Life Rating

Anker Prime boasts a superior cycle life rating of 500–800 cycles, offering longer durability than Anker 737's 300–500 cycles. This means Anker Prime is expected to last longer in terms of battery lifespan.

Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.

Standby Power Loss

How much power is lost in standby?

0.36 Watt 0 Votes
Anker 737
0.5 Watt 0 Votes
Anker Prime 27K

Measures power lost while the unit is idle.

Battery Cell Type

What type of battery cell does it use?

75 Anker 737 0 Votes Cylindrical

77 Anker Prime 27K 0 Votes Cylindrical

Anker 737
Anker 737

The power bank uses Cylindrical battery cells, a common and robust cell type known for its reliability.

Anker Prime 27K
Anker Prime 27K

The power bank utilizes Cylindrical battery cells, known for their robustness and widespread use in high-capacity applications.

Indicates the physical form factor of the battery cells used.

Battery Capacity

What is the battery capacity?

24,000 mAh 0 Votes
Anker 737
27,650 mAh 1 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Battery Capacity

Anker Prime offers a significantly larger battery capacity of 27650 mAh, compared to Anker 737's 24000 mAh. Anker Prime is better suited for users needing more power on the go.

States the total energy storage capacity of the battery cells.

The Anker Prime clearly has more juice with its battery capacity. That extra 3650 mAh would be really helpful for longer trips.

See more

Battery Chemistry

What battery chemistry is used?

55 Anker 737 0 Votes Lithium-Polymer

67 Anker Prime 27K 0 Votes Lithium-Ion

Anker 737
vs
Anker Prime 27K
Battery Chemistry

Anker 737 uses Lithium-Polymer battery chemistry, while Anker Prime utilizes Lithium-Ion. This difference in chemistry can influence energy density and overall performance characteristics.

Defines the chemical composition of the battery cells.

Battery Configuration

What is the battery configuration?

75 Anker 737 0 Votes Series Configuration

67 Anker Prime 27K 0 Votes Multi Cell

Anker Prime 27K
Anker Prime 27K

The power bank employs a Multi Cell battery configuration, which allows for higher capacity and more flexible power output.

Describes how battery cells are electrically arranged to achieve desired voltage and capacity.

Rated Capacity

What is the rated capacity?

24,000 mAh 0 Votes
Anker 737
27,650 mAh 0 Votes
Anker Prime 27K

Indicates the usable output capacity after conversion losses.

Cell Count

How many battery cells are used?

41 Anker 737 0 Votes 6

47 Anker Prime 27K 0 Votes 7

Anker 737
vs
Anker Prime 27K
Cell Count

Anker Prime is built with 7 battery cells, one more than the Anker 737 which has 6 cells. A higher cell count often correlates with increased capacity or power output capabilities.

Shows the number of battery cells inside the power bank.

Battery Voltage

What is the battery voltage?

3.6 Volt 0 Votes
Anker 737
11.4 Volt 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Battery Voltage

Anker Prime operates at a battery voltage of 11.4 Volts, a significant difference from Anker 737's 3.6 Volts. This higher voltage can impact the efficiency and power delivery of the Anker Prime.

Indicates the nominal voltage of the battery pack.

Battery Protection System

Does it include a battery protection system?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Confirms presence of integrated battery protection circuitry.

Charging Input Performance 10

Charging Time

How long does it take to fully recharge?

1.5 hour 1 Votes
Anker 737
2.5 hour 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Charging Time

Anker 737 has a faster charging time of 1.5 hours, whereas Anker Prime takes 2.5 hours to fully charge. For quick recharges, the Anker 737 holds an advantage.

Estimates total time required to fully recharge the power bank.

The Anker 737 charges up quicker in just 1.5 hours. I appreciate not having to wait as long for it to be ready to go.

See more

Input Port Type

What input port types are supported?

85 Anker 737 0 Votes USB-C

87 Anker Prime 27K 0 Votes USB-C

Anker 737
Anker 737

The power bank features a USB-C input port, allowing for fast and reversible charging of the unit itself.

Identifies the physical port types used to recharge the power bank.

Maximum Input Power

What is the maximum input power?

140 Watt 0 Votes
Anker 737
140 Watt 0 Votes
Anker Prime 27K

Anker Prime 27K
Anker Prime 27K

It supports a maximum input power of 140 Watt, allowing for very fast recharging of the power bank itself.

Shows the maximum power the power bank can accept while charging.

Charging Efficiency

What is the charging efficiency?

87 % 0 Votes
Anker 737
90 % 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Charging Efficiency

Anker Prime boasts a charging efficiency of 90%, slightly higher than Anker 737's 87%. This means Anker Prime converts power more efficiently with less energy wasted as heat.

Measures how efficiently input power is converted to stored energy.

Input Voltage Range

What input voltage range is supported?

85 Anker 737 0 Votes 5–28V

Who knows? 0 Votes Anker Prime 27K (Help us out by suggesting one!)

Specifies the supported voltage range for charging input.

Input Port Count

How many input ports does it have?

15 Anker 737 0 Votes 1

37 Anker Prime 27K 0 Votes 2

Anker 737
vs
Anker Prime 27K
Input Port Count

Anker Prime provides two input ports, doubling the single input port available on Anker 737. This offers more flexibility for charging the Anker Prime itself.

Indicates how many input ports are available for charging.

Input Current Rating

What is the input current rating?

5 Amp 0 Votes
Anker 737
3 Amp 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Input Current Rating

The Anker 737 has a higher input current rating of 5 Amps, compared to Anker Prime's 3 Amps. This suggests Anker 737 may be able to draw more current when recharging.

Defines the maximum current the power bank can draw during charging.

USB-C Input

Is USB-C input supported?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

The power bank supports USB-C input, enabling faster and more versatile charging for the power bank itself.

Confirms whether USB-C can be used as a charging input.

Fast Input Charging

Does it support fast input charging?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether fast-charging input standards are supported.

Pass-Through Charging

Does it support pass-through charging?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Allows the power bank to charge devices while being charged itself.

Power Output Performance 14

Fast Charging Technology

Which fast charging technologies are supported?

50 Anker 737 0 Votes Power Delivery, PPS

52 Anker Prime 27K 0 Votes Power Delivery, PPS

Anker 737
Anker 737

It utilizes Power Delivery and PPS (Programmable Power Supply) technologies for optimized fast charging across a broad range of devices.

Lists supported fast-charging standards.

Low-Power Device Mode

Is there a low-power device mode?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Enables safe charging for small electronics like earbuds.

Auto Shut-Off

Does it auto shut off when idle?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Automatically stops output when no device is connected.

Maximum Output Power

What is the maximum output power?

140 Watt 0 Votes
Anker 737
140 Watt 0 Votes
Anker Prime 27K

Anker 737
Anker 737

The power bank delivers a maximum output power of 140 Watt, capable of fast-charging demanding devices like laptops.

Shows the highest power level supported by a single output.

Output Current Rating

What is the output current rating?

5 Watt 0 Votes
Anker 737
250 Watt 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Output Current Rating

The Anker Prime has a much higher output current rating of 250 Watts, compared to Anker 737's 5 Watts. Anker Prime is designed for significantly more demanding power output needs.

Represents the power delivery capability under load conditions.

Simultaneous Device Charging

Can it charge multiple devices simultaneously?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

This power bank allows for simultaneous charging of multiple devices, increasing convenience and efficiency.

Indicates whether multiple devices can be charged at once.

Total Output Power

What is the total output power?

140 Watt 0 Votes
Anker 737
250 Watt 1 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Total Output Power

Anker Prime delivers a significantly higher total output power of 250 Watts, exceeding Anker 737's 140 Watts. Anker Prime is better suited for charging multiple power-hungry devices simultaneously.

Measures the combined power available when using multiple ports.

Wow, the total output power on the Prime is significantly higher. 250W is a serious upgrade, letting me charge multiple devices faster.

See more

Output Port Type

What output port types are available?

65 Anker 737 0 Votes USB-C, USB-A

67 Anker Prime 27K 0 Votes USB-A, USB-C

Identifies the physical ports used to deliver power to devices.

Output Port Count

How many output ports does it have?

45 Anker 737 0 Votes 3

47 Anker Prime 27K 0 Votes 3

Indicates how many devices can be physically connected at once.

Output Voltage Range

What output voltage range is supported?

85 Anker 737 0 Votes 5–28V

77 Anker Prime 27K 0 Votes 5–20V

Anker 737
vs
Anker Prime 27K
Output Voltage Range

Anker 737 features an output voltage range of 5–28V, which is broader than Anker Prime's 5–20V. This wider range may allow Anker 737 to support a greater variety of devices.

Defines the voltage levels supported for device charging.

Power Distribution Control

Does it manage power distribution automatically?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Ensures balanced power delivery across connected devices.

Output Stability

How stable is the output power?

35 Anker 737 0 Votes Stable

67 Anker Prime 27K 0 Votes Very Stable

Anker 737
vs
Anker Prime 27K
Output Stability

Anker Prime offers

Describes how consistently the power bank maintains output power under varying load conditions.

Charging Protocols & Compatibility 12

Laptop Charging

Can it charge laptops?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates ability to charge laptops via USB-C output.

Programmable Power Supply

Does it support PPS charging?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

The power bank functions as a programmable power supply, allowing for dynamic voltage and current adjustments to optimize charging for different devices.

Indicates support for Programmable Power Supply charging.

Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

The power bank is compatible with Apple devices, ensuring efficient and safe charging for iPhones, iPads, and other Apple products.

Ensures optimized charging for Apple devices.

USB Power Delivery

Does it support USB Power Delivery?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates support for the USB Power Delivery fast charging standard.

Quick Charge

Is Quick Charge supported?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Confirms compatibility with Qualcomm Quick Charge standards.

Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Confirms optimized charging for Samsung devices.

Tablet Charging

Can it charge tablets?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Confirms reliable charging for tablets and large devices.

Wearable Device

Does it support wearable devices?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates compatibility with smartwatches and wearables.

Low-Current Device

Does it support low-current devices?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Enables safe charging for devices requiring very low current.

Multi-Protocol

Does it support multiple protocols?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Supports multiple charging standards simultaneously.

Protocol Auto-Detection

Does it auto-detect charging protocols?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Automatically selects the best protocol for each device.

Backward Compatibility

Is it backward compatible?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Ensures support for older devices and standards.

Physical Dimensions & Weight 6

Weight

How much does it weigh?

1.39 lbs 0 Votes
Anker 737
1.46 lbs 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Weight

Anker Prime is marginally heavier at 1.46 lbs (0.66 kg) compared to Anker 737's 1.39 lbs (0.63 kg). The Anker 737 is slightly lighter, which could be a factor for portability.

Indicates how heavy the power bank is for portability.

Width

What is the width?

6.13 inch 0 Votes
Anker 737
2.24 inch 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Width

Anker 737 measures 6.13 inches in width, while Anker Prime is more compact at 2.24 inches wide. Anker Prime is designed to be more easily portable and fit into narrower spaces.

Measures the horizontal size of the power bank.

Depth

What is the depth?

2.15 inch 0 Votes
Anker 737
1.96 inch 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Depth

Anker Prime is slightly thinner with a depth of 1.96 inches (4.98 cm), compared to Anker 737's 2.15 inches (5.46 cm). This contributes to Anker Prime's more portable form factor.

Measures the front-to-back thickness of the power bank.

Height

What is the height?

1.95 inch 0 Votes
Anker 737
6.37 inch 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Height

Anker Prime is notably taller at 6.37 inches (16.18 cm), while Anker 737 has a height of 1.95 inches (4.95 cm). The Anker 737 offers a more compact, squarish design whereas the Anker Prime is taller and slimmer.

Measures the vertical dimension of the power bank.

Pocket-Friendly Design

Is it pocket-friendly?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Pocket-Friendly Design

Anker Prime is explicitly designed to be pocket-friendly, a feature not specified for Anker 737. This makes Anker Prime more convenient for on-the-go users.

Indicates whether the size is suitable for pocket carry.

Travel-Friendly Size

Is it travel-friendly?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates suitability for travel and carry-on use.

Build Materials & Durability 10

Outer Shell Material

What is the outer shell material?

40 Anker 737 0 Votes Plastic, Rubberized

52 Anker Prime 27K 0 Votes Plastic, Aluminum

Anker 737
vs
Anker Prime 27K
Outer Shell Material

Anker 737's outer shell is made of Plastic and Rubberized materials, while Anker Prime uses Plastic and Aluminum. The aluminum component in Anker Prime may offer a more premium feel and improved heat dissipation.

Specifies the primary material used for the exterior housing.

Structural Reinforcement

Is there structural reinforcement?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Structural Reinforcement

Anker Prime benefits from structural reinforcement, a feature not available for Anker 737. This suggests the Anker Prime has a more robust internal construction.

Indicates added reinforcement for improved durability.

Impact Resistance Rating

What is the impact resistance rating?

0 Anker 737 0 Votes Low Impact Resistance

47 Anker Prime 27K 0 Votes Moderate Impact Resistance

Anker 737
vs
Anker Prime 27K
Impact Resistance Rating

Anker Prime has a Moderate Impact Resistance rating, an upgrade from Anker 737's Low Impact Resistance. Anker Prime offers better protection against accidental drops.

Indicates the ability of the power bank to withstand shocks and physical impacts.

Internal Frame Material

What is the internal frame material?

30 Anker 737 0 Votes Plastic, Metal

47 Anker Prime 27K 0 Votes Metal

Anker 737
vs
Anker Prime 27K
Internal Frame Material

The internal frame of Anker Prime is made entirely of Metal, whereas Anker 737 uses a combination of Plastic and Metal. Anker Prime's full metal frame may provide greater structural rigidity.

Describes the internal structural material supporting the battery cells.

Drop Resistance Height

What drop height can it survive?

Who knows? 0 Votes Anker 737 (Help us out by suggesting one!)

3 ft 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Drop Resistance Height

Anker Prime specifies a drop resistance height of 3 feet (0.91 meters), a detail not available for Anker 737. This provides a clearer expectation of durability for the Anker Prime.

Specifies the maximum drop height the device can withstand.

Heat Resistance

Is the power bank heat resistant?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation.

Fire Retardant Materials

Does it use fire-retardant materials?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates use of flame-resistant materials in construction.

Scratch Resistance

Is the surface scratch resistant?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Scratch Resistance

Anker Prime includes scratch resistance, a feature not specified for Anker 737. This means Anker Prime is better equipped to maintain its aesthetic appearance over time.

Indicates whether the exterior surface is resistant to scratches from daily handling and transport.

Button Durability Rating

How durable are the buttons?

35 Anker 737 0 Votes Good

67 Anker Prime 27K 0 Votes Very Good

Anker 737
vs
Anker Prime 27K
Button Durability Rating

Anker Prime boasts a

Indicates the overall durability and longevity of the physical buttons based on build quality and expected usage.

Port Reinforcement

Are the ports reinforced?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Port Reinforcement

Anker Prime includes port reinforcement, a feature not specified for Anker 737. This enhances the durability of the charging ports on the Anker Prime, protecting against wear and tear.

Indicates reinforced charging ports for extended lifespan.

Display, Indicators & Controls 10

Button Type

What type of button does it use?

25 Anker 737 0 Votes Physical Button

27 Anker Prime 27K 0 Votes Physical Button

Anker 737
Anker 737

The power bank operates with a Physical Button, offering tactile feedback and reliable control.

Describes the type of button used for control.

User Feedback Alerts

What user alerts are available?

58 Anker 737 0 Votes LED Light, App Notification

60 Anker Prime 27K 0 Votes LED Light, App Notification

Anker 737
Anker 737

Users receive feedback through LED Light indicators on the device and App Notification alerts on their connected smartphones, providing real-time status updates.

Indicates how the device provides user feedback and alerts.

Battery Level Indicator

Does it show battery level?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether the power bank shows remaining battery level.

Touch Control

Does it support touch controls?

No 0 Votes Anker 737

No 0 Votes Anker Prime 27K

Indicates whether touch-based controls are supported.

Display Type

What type of display does it have?

45 Anker 737 1 Votes LCD Screen

17 Anker Prime 27K 0 Votes LED Indicator

Anker 737
vs
Anker Prime 27K
Display Type

Anker 737 features an LCD screen for information display, while Anker Prime uses a simpler LED Indicator. Users who prefer detailed numeric information may favor Anker 737's LCD.

Specifies the type of display used to show power information.

I really like the LCD screen on the Anker 737. It provides much more detailed information than a simple LED indicator.

See more

Indicator Accuracy

How accurate is the battery indicator?

1 % 0 Votes
Anker 737
100 % 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Indicator Accuracy

Anker Prime provides an indicator accuracy of 100%, significantly higher than Anker 737's 1%. This means Anker Prime offers much more precise battery level indications.

Measures how accurately the indicator reflects actual remaining power.

Remaining Time Display

Does it display remaining time?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Shows estimated remaining usage or charging time.

Button Count

How many buttons are there?

20 Anker 737 0 Votes 1

22 Anker Prime 27K 0 Votes 1

Indicates the number of physical control buttons.

Auto Wake Feature

Does it auto wake when a device is connected?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Automatically activates when a device is connected.

Auto Sleep Feature

Does it auto sleep when idle?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Automatically enters sleep mode when idle to save power.

Safety & Protection Features 14

Overcurrent Protection

Is overcurrent protection supported?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

This power bank is equipped with overcurrent protection, which prevents damage to connected devices by limiting the current flow.

Protects devices from excessive current flow.

Safety Certification

What safety certifications does it have?

63 Anker 737 0 Votes CE, FCC, RoHS

67 Anker Prime 27K 0 Votes UL, CE, FCC, RoHS

Anker 737
vs
Anker Prime 27K
Safety Certification

Anker Prime has a broader range of safety certifications, including UL, CE, FCC, and RoHS, while Anker 737 lists CE, FCC, and RoHS. Anker Prime offers additional safety assurance with its UL certification.

Lists recognized safety and compliance certifications.

Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Prevents damage when a short circuit is detected.

Overvoltage Protection

Does it include overvoltage protection?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Prevents voltage levels from exceeding safe limits.

Thermal Protection

Does it have thermal protection?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Shuts down or limits power when overheating is detected.

Temperature Monitoring

Is temperature monitored internally?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Continuously monitors internal temperature.

Foreign Object Detection

Does it detect foreign objects?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Foreign Object Detection

Anker Prime includes Foreign Object Detection, a safety feature not specified for Anker 737. This adds an extra layer of protection against potential hazards when charging.

Detects abnormal objects or unsafe connections.

Surge Protection

Is surge protection included?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Protects against sudden power surges.

Electrostatic Discharge Protection

Does it protect against static discharge?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Protects internal circuits from static electricity.

Airline Safety Compliance

Is it airline-safe?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates compliance with airline carry-on regulations.

Fire Protection Circuit

Does it include fire protection circuitry?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Includes circuitry designed to prevent fire hazards.

Smart Power Management

Does it use smart power management?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Dynamically manages power to maintain safe operation.

Thermal Management & Cooling 12

Thermal Cutoff Threshold

At what temperature does it shut down?

149 °F 0 Votes
Anker 737
158 °F 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Thermal Cutoff Threshold

Anker Prime has a higher thermal cutoff threshold of 158°F (70°C) compared to Anker 737's 149°F (65°C). This allows Anker Prime to operate safely at slightly higher internal temperatures.

Indicates the temperature at which the system shuts down to prevent damage.

Overheat Recovery Behavior

How does it recover from overheating?

25 Anker 737 0 Votes Cooldown Required

67 Anker Prime 27K 0 Votes Automatic Resume

Anker 737
vs
Anker Prime 27K
Overheat Recovery Behavior

Anker Prime features

Defines how the system recovers after an overheat shutdown.

Thermal Throttling

Does it support thermal throttling?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Reduces power output automatically to prevent overheating.

Discharge Temperature Regulation

Is discharge temperature regulated?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Controls temperature while powering external devices.

Heat Dissipation Method

How does it dissipate heat?

25 Anker 737 0 Votes Passive Cooling, Metal Chassis

37 Anker Prime 27K 0 Votes Passive Cooling, Heat Spreader

Anker Prime 27K
Anker Prime 27K

Heat dissipation is managed through Passive Cooling and a Heat Spreader, effectively drawing heat away from internal components to maintain optimal performance.

Describes how heat is dispersed away from internal components.

Cooling Design Type

What cooling design type is used?

75 Anker 737 0 Votes Enhanced Passive Cooling

47 Anker Prime 27K 0 Votes Passive Cooling

Anker 737
Anker 737

The device utilizes Enhanced Passive Cooling to dissipate heat, improving thermal performance without needing active cooling components.

Describes the overall cooling architecture used to manage internal heat during charging and discharging.

Heat Spread Layer

Is there a heat spread layer?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

A heat spread layer is incorporated into the design to efficiently distribute thermal energy, preventing hot spots and enhancing device longevity.

Indicates the use of internal layers to evenly distribute heat.

Charging Temperature Regulation

Is charging temperature regulated?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

Charging temperature regulation is in place to prevent overheating during the charging cycle, protecting both the device and its battery.

Actively manages temperature during charging cycles.

Thermal Management System

Does it have a thermal management system?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether the power bank includes an integrated thermal management system.

Internal Heat Sink

Is there an internal heat sink?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates the presence of an internal heat sink to absorb and spread heat.

Thermal Sensor Count

How many thermal sensors are used?

75 Anker 737 0 Votes 3

87 Anker Prime 27K 0 Votes 4

Anker 737
vs
Anker Prime 27K
Thermal Sensor Count

Anker Prime incorporates 4 thermal sensors, one more than Anker 737's 3 sensors. This allows Anker Prime to have more comprehensive temperature monitoring for enhanced safety.

Specifies how many thermal sensors are used for temperature monitoring.

Surface Temperature Control

Is surface temperature controlled?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Limits external surface temperature for safe handling.

Connectivity & Smart Features 8

Bluetooth Connectivity

Does it support Bluetooth connectivity?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether the power bank can connect wirelessly to other devices.

App Support

Is there app support?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Confirms whether a companion mobile app is available.

Firmware Upgradable

Can the firmware be updated?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether firmware can be updated to improve functionality.

Smart Power Monitoring

Does it offer smart power monitoring?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Provides real-time monitoring of power flow and usage.

Device Usage Analytics

Does it provide usage analytics?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Tracks connected device charging behavior and patterns.

Charging History Tracking

Is charging history tracked?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Records past charging sessions for review.

Remote Status Monitoring

Can status be monitored remotely?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Allows users to check power bank status remotely.

Smart Alerts

Are smart alerts available?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Sends alerts for battery status, faults, or charging completion.

Environmental & Efficiency 7

Energy Conversion Efficiency

What is the energy conversion efficiency?

88 % 0 Votes
Anker 737
95 % 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Energy Conversion Efficiency

Anker Prime boasts a significantly higher energy conversion efficiency of 95%, compared to Anker 737's 88%. This means Anker Prime wastes less energy and delivers more usable power from its battery.

Measures how efficiently stored energy is converted into usable output power.

Idle Power Consumption

How much power is used while idle?

0.1 Watt 0 Votes
Anker 737
0.5 Watt 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Idle Power Consumption

Anker 737 has a lower idle power consumption of 0.1 Watt, whereas Anker Prime consumes 0.5 Watt when idle. Anker 737 is more power-efficient when not actively charging devices.

Indicates how much power is consumed when the power bank is not actively charging devices.

Eco Mode

Does it support eco mode?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Eco Mode

Anker Prime includes an Eco Mode, a feature not specified for Anker 737. Users focused on energy saving and environmental impact may appreciate this addition in Anker Prime.

Enables reduced power usage to improve efficiency and battery longevity.

Automatic Power Optimization

Does it optimize power automatically?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Automatically adjusts output to reduce energy waste.

Sustainable Materials

Does it use sustainable materials?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Sustainable Materials

Anker Prime is noted for using sustainable materials, a detail not available for Anker 737. This feature benefits environmentally conscious consumers.

Indicates use of environmentally friendly or recycled materials.

Recycling Program

Is a recycling program supported?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates manufacturer support for recycling or take-back programs.

Environmental Certification

What environmental certifications does it have?

Who knows? 0 Votes Anker 737 (Help us out by suggesting one!)

80 Anker Prime 27K 0 Votes Energy Star, EPEAT

Anker 737
vs
Anker Prime 27K
Environmental Certification

Anker Prime holds

Lists recognized environmental or sustainability certifications.

Included Accessories & Packaging 9

Wall Adapter

Is a wall adapter included?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Wall Adapter

Anker Prime includes a wall adapter in its packaging, a component not provided with Anker 737. This means Anker Prime is ready to charge out of the box without additional purchases.

Indicates whether a wall charging adapter is provided.

Charging Cable

Is a charging cable included?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

A charging cable is included in the package, providing immediate connectivity for recharging devices or the power bank itself.

Indicates whether a charging cable is included in the box.

Cable Length

What is the cable length?

2 ft 0 Votes
Anker 737
1.97 ft 0 Votes
Anker Prime 27K

Anker Prime 27K
Anker Prime 27K

The included charging cable has a length of 1.97 ft (0.60 m), offering flexibility for connecting devices.

Specifies the length of the included charging cable.

Adapter Power Rating

What is the adapter power rating?

Who knows? 0 Votes Anker 737 (Help us out by suggesting one!)

250 Watt 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Adapter Power Rating

Anker Prime comes with an adapter rated at 250 Watts, while the adapter power rating for Anker 737 is not available as it does not include one. Anker Prime's included adapter is very powerful.

Specifies the power output of the included wall adapter.

Carrying Case

Is a carrying case included?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether a protective carrying case is included.

User Manual

Is a user manual included?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether a user manual or guide is provided.

Package Width

What is the package width?

4.5 inch 0 Votes
Anker 737

Who knows? 0 Votes Anker Prime 27K (Help us out by suggesting one!)

Measures the width of the retail packaging.

Package Depth

What is the package depth?

2.5 inch 0 Votes
Anker 737

Who knows? 0 Votes Anker Prime 27K (Help us out by suggesting one!)

Measures the depth of the retail packaging.

Package Height

What is the package height?

7.5 inch 0 Votes
Anker 737

Who knows? 0 Votes Anker Prime 27K (Help us out by suggesting one!)

Measures the height of the retail packaging.

Warranty & Support 7

Repair Service Availability

Are repair services available?

No 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Repair Service Availability

Anker Prime explicitly states that repair service is available, a service not specified for Anker 737. This provides added peace of mind for Anker Prime owners regarding potential repairs.

Confirms whether repair services are offered.

Technical Support Availability

Is technical support available?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Anker 737
Anker 737

Technical support is available to assist users with any product-related queries or issues.

Confirms access to technical support services.

Support Channels

What support channels are available?

53 Anker 737 0 Votes Email, Phone, Live Chat, App Support

47 Anker Prime 27K 0 Votes Email, Phone, Live Chat

Anker 737
vs
Anker Prime 27K
Support Channels

Anker 737 offers support through Email, Phone, Live Chat, and App Support, while Anker Prime lists Email, Phone, and Live Chat. Anker 737 provides an additional app-based support channel.

Lists available customer support contact methods.

Warranty Length

How long is the warranty?

65 Anker 737 0 Votes 24 Months

67 Anker Prime 27K 0 Votes 24 Months

Indicates the duration of the manufacturer warranty.

Battery Warranty Coverage

Is the battery covered by warranty?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates whether the battery itself is covered under warranty.

Replacement Policy

Is there a replacement policy?

Yes 0 Votes Anker 737

Yes 0 Votes Anker Prime 27K

Indicates eligibility for replacement in case of defects.

Firmware Support Duration

How long is firmware support provided?

3 years 0 Votes
Anker 737
5 years 0 Votes
Anker Prime 27K

Anker 737
vs
Anker Prime 27K
Firmware Support Duration

Anker Prime offers a longer firmware support duration of 5 years, compared to Anker 737's 3 years. This means Anker Prime will receive updates and bug fixes for a more extended period.

Indicates how long the manufacturer provides firmware updates and software support.

Surveys

Because hot takes deserve votes.

Charging Speed Performance

How fast does this power bank recharge devices in everyday use?

Ultra fast charging — Under 1.5 hours
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very fast charging — 1.5 to 3 hours
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Moderate charging — 3 to 5 hours
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Slow charging — 5 to 8 hours
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very slow charging — Over 8 hours
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Battery Capacity Satisfaction

How satisfied are you with the battery capacity of this power bank for daily needs?

Massive capacity for multiple days — Over 30000 mAh
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very high capacity — 20000 to 30000 mAh
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Solid everyday capacity — 10000 to 19999 mAh
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Limited capacity — 5000 to 9999 mAh
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Barely useful capacity — Under 5000 mAh
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Output Power and Device Support

How well does this power bank handle charging different devices at once?

Handles everything with ease — 100 W or more
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Strong multi device support — 60 to 99 W
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Good for phones and tablets — 30 to 59 W
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Basic output only — 15 to 29 W
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Struggles with most devices — Under 15 W
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Port Selection and Flexibility

How flexible is this power bank when it comes to charging ports?

Covers all modern needs — USB C and USB A with fast charge
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very versatile — Multiple USB C and USB A ports
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Good variety — USB C and USB A basic support
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Limited options — Single USB C or USB A port
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very restrictive — One slow USB port only
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Size and Portability

How easy is this power bank to carry around daily?

Pocket friendly and lightweight — Under 8 ounces
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Easy to carry — 8 to 12 ounces
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Manageable but noticeable — 12 to 18 ounces
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Bulky for daily carry — 18 to 24 ounces
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Too heavy to carry around — Over 24 ounces
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Build Quality and Durability

How durable does this power bank feel during regular use?

Feels extremely solid and long lasting — Over 5 years expected use
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very durable — 3 to 5 years expected use
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Decent build quality — 2 to 3 years expected use
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Feels fragile — 1 to 2 years expected use
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Cheap and unreliable — Under 1 year expected use
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Charging Stability

How stable is the charging output from this power bank during use?

Rock solid with no drops — Voltage variation under 3 percent
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very stable — 3 to 5 percent variation
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Mostly stable — 5 to 8 percent variation
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Occasional drops — 8 to 12 percent variation
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Unstable charging — Over 12 percent variation
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Heat and Safety Performance

How well does this power bank control heat during charging and heavy use?

Stays cool and safe — Under 95 F
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Slightly warm but comfortable — 95 to 104 F
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Warm but acceptable — 104 to 113 F
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Gets quite hot — 113 to 122 F
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Uncomfortably hot and concerning — Over 122 F
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Battery Efficiency

How efficiently does this power bank convert stored energy into usable charging power?

Highly efficient with minimal loss — Over 90 percent efficiency
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very efficient — 85 to 90 percent efficiency
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Decent efficiency — 75 to 84 percent efficiency
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Noticeable energy loss — 65 to 74 percent efficiency
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Poor efficiency — Under 65 percent efficiency
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Travel Friendliness

How convenient is this power bank for travel and daily commuting?

Perfect for travel and flights — No airline issues
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Very travel friendly — Easy to pack and carry
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Fine for occasional travel — Manageable size and weight
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Awkward to carry on trips — Bulky or heavy
0 Votes
Anker 737
0 Votes
Anker Prime 27K
Not suitable for travel — Restricted or impractical
0 Votes
Anker 737
0 Votes
Anker Prime 27K

Guides 2

Videos 1

About Anker 737 Power Bank

About Anker 737 Power Bank

youtube.com
youtube.com

Files 1

Anker Prime Prime 27K User Manual

amazonaws.com
amazonaws.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Anker
Anker
Anker 737
Anker 737
0 / 5 0 Reviews
Anker
Anker
Anker Prime 27K
Anker Prime 27K
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Power Banks 0

Unlock more awesome finds.

Other Anker Power Banks 26

Other Anker Power Banks 20

Anker 737
Anker
Anker
Anker 737
Anker Prime 27K
Anker
Anker
Anker Prime 27K
vs