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GeeekPi 27W Power Supply for Raspberry Pi 5, PD vs R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply

Updated August 2026 — GeeekPi 27W Power Supply for Raspberry Pi 5, PD wins on portability and design, R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply wins on safety and price.

The GeeekPi 27W Power Supply offers a better price and portability, while the RasTech provides enhanced safety features and slightly higher output.

Why GeeekPi 27W Power Supply for Raspberry Pi 5, PD is better

Price

GeeekPi is $11.99, cheaper than RasTech at $12.99.

Portability

GeeekPi is compact and easy to carry.

Compatibility

Both are compatible with Raspberry Pi 5.

Why R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply is better

Output

RasTech delivers 5.1V at 5A.

Safety

RasTech has a six-layer protection system.

Build Quality

RasTech emphasizes high-quality power delivery.

Overall score

GeeekPi 27W Power Supply for Raspberry Pi 5, PD
75
R∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply
80

Specifications

SpecGeeekPi 27W Power Supply for Raspberry Pi 5, PDR∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply
Power DeliveryYesYes
Voltage Options5V, 9V, 12V, 15V5V, 9V, 12V, 15V
Protection Features3-layer6-layer
Input Voltage100-240V100-240V
LengthN/A1.3M

Dimension comparison

GeeekPi 27W Power Supply for Raspberry Pi 5, PDR∞RasTech RasTech for Raspberry Pi 5 GaN PD 27W Power Supply

Overview of the Products

The GeeekPi 27W Power Supply for Raspberry Pi 5 is priced at $11.99, making it about 17% cheaper than the RasTech for Raspberry Pi 5, which costs $12.99. Both products are designed specifically for the Raspberry Pi 5, catering to different user needs with their respective features and specifications. Selecting between these two options involves considering aspects like compatibility, power delivery capabilities, build quality, and safety features.

Compatibility with Raspberry Pi Models

Both the GeeekPi 27W Power Supply and the RasTech GaN PD 27W Power Supply are compatible with all models of the Raspberry Pi 5, including the 16GB, 8GB, 4GB, and 2GB versions. This commonality ensures that either choice will serve the intended purpose effectively. However, the RasTech product emphasizes its ability to power a wider range of peripherals, which may be beneficial for users with more extensive setups.

Power Delivery Capabilities

The GeeekPi power supply supports Power Delivery technology, allowing for fast and efficient charging with multiple output voltage options, including 5V at 5A, 9V at 3A, 12V at 2.25A, and 15V at 1.8A. In contrast, the RasTech power supply delivers slightly higher output at 5.1V and 5A, along with the same voltage options as the GeeekPi. This marginally higher output may provide a performance edge for users who require maximum power delivery during intensive tasks.

Design and Portability

The GeeekPi power supply is noted for its compact and portable design, making it easy to carry for travel. Meanwhile, the RasTech model also has a good design but emphasizes its 1.3M length, which may offer more flexibility in positioning the power supply within a workspace. Users who prioritize portability might lean towards the GeeekPi, while those who need additional length may find the RasTech to be more suitable.

Safety Features

When it comes to safety, both power supplies incorporate essential protective features. The GeeekPi model boasts over-current protection, over-voltage protection, and short-circuit protection, ensuring the safety of connected devices. The RasTech power supply takes safety a step further with a six-layer protection system, which includes over-power protection and low-voltage protection. This comprehensive approach to safety may make the RasTech a more reliable choice for users concerned about device safety during operation.

Brand Reputation and User Trust

GeeekPi and RasTech both have established reputations in the power supply market, particularly among Raspberry Pi users. However, the brand trust may vary based on user experiences and reviews, which are not provided in the data. Users may consider looking into customer feedback on both brands to gauge reliability and performance based on real-world usage, which can influence their purchasing decision.

Pricing Comparison

The pricing difference between the two power supplies is notable. The GeeekPi is available at $11.99, while the RasTech is priced at $12.99. This makes the GeeekPi approximately 17% less expensive than its competitor. For budget-conscious consumers, this price difference may be a significant factor in their decision-making process, particularly if both products meet their performance needs.

Which should you buy?

When deciding between the GeeekPi 27W Power Supply and the RasTech GaN PD 27W Power Supply, consider your specific requirements. If you prioritize a lower price and compact design, the GeeekPi is an excellent choice. However, if you need slightly higher output and enhanced safety features, the RasTech may be worth the extra cost. Ultimately, both products are compatible with the Raspberry Pi 5, but your choice may depend on factors like power delivery needs, design preferences, and budget constraints.