vsversusfinder

GeeekPi 27W Power Supply for Raspberry Pi 5 vs GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B

Updated August 2026The GeeekPi 27W Power Supply offers better value and versatility for Raspberry Pi 5 users, while the 20W model excels in compatibility, certifications, and user convenience.

The GeeekPi 27W Power Supply offers better value and versatility for Raspberry Pi 5 users, while the 20W model excels in compatibility, certifications, and user convenience.

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

Price

27W model is C$9.41 cheaper

Power Delivery

27W supports multiple voltages and fast charging

Portability

27W has a more compact and travel-friendly design

Why GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B is better

Compatibility

20W supports Pi4, Pi3B+, Orange Pi 5/5B

Certifications

20W has UL, TUV, RoHS certifications

User Convenience

20W includes an ON/OFF switch

Overall score

GeeekPi 27W Power Supply for Raspberry Pi 5
78
GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B
70

Specifications

SpecGeeekPi 27W Power Supply for Raspberry Pi 5GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B
PriceC$21.99C$31.40
CompatibilityRaspberry Pi 5 (4GB/8GB)Pi4, Pi3B+, Orange Pi 5/5B
Output Power5V 5A, 9V 3A, 12V 2.25A, 15V 1.8A5V 4A
Power DeliveryYesNo
CertificationsNone statedUL, TUV, RoHS
Safety FeaturesOver-current, over-voltage, short-circuitOver-voltage, under-voltage, over-temp, over-current, short-circuit
ON/OFF SwitchNoYes
Cord LengthNot specified120cm

Dimension comparison

GeeekPi 27W Power Supply for Raspberry Pi 5GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B

Price Comparison

When comparing the GeeekPi 27W Power Supply for Raspberry Pi 5 and the GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi, the price difference is significant. The 27W model is priced at C$21.99, while the 20W model retails for C$31.40. This means that the 27W power supply is C$9.41 cheaper than its counterpart. For budget-conscious consumers, the 27W power supply offers a more economical choice without sacrificing essential features.

Compatibility

The GeeekPi 27W Power Supply is designed specifically for the Raspberry Pi 5, supporting both 4GB and 8GB variants. In contrast, the GeeekPi 20W power supply is compatible with the Raspberry Pi 4, Raspberry Pi 3B+, and Orange Pi 5/5B. This wider compatibility of the 20W model may appeal to users who own multiple devices across different models. However, if your primary focus is on the Raspberry Pi 5, then the 27W supply is the better fit.

Power Delivery and Output

The GeeekPi 27W Power Supply boasts Power Delivery technology, enabling fast charging for compatible devices, which is a notable advantage. It offers a variety of output voltages, including 5V at 5A, 9.0V at 3.0A, 12.0V at 2.25A, and 15.0V at 1.8A. Conversely, the GeeekPi 20W Power Supply provides a fixed output of 5V at 4A. While the 20W model is stable and reliable, the versatility of the 27W unit allows it to cater to different power needs more effectively.

Portability

The compact design of the GeeekPi 27W Power Supply enhances its portability, making it a convenient option for users who travel frequently. This model's lightweight and small form factor enable easy transportation, ensuring you have a reliable power source on the go. The 20W model, while also portable, includes a longer 120cm cord, which can be beneficial for setups that require more distance from power outlets. Thus, the choice between the two may depend on whether you prioritise a compact design or a longer reach.

Safety Features

Both power supplies come equipped with multiple safety features to protect connected devices. The GeeekPi 27W model includes over-current protection, over-voltage protection, and short-circuit protection, ensuring a safe user experience. The 20W model also offers extensive protection features, including over-voltage, under-voltage, over-temperature, over-current protection, and short-circuit protection. While both products provide robust safety, the 20W power supply's additional under-voltage and over-temperature protections may offer an edge in specific scenarios.

Certifications

The GeeekPi 20W Power Supply stands out with its professional certifications, including UL Listed, TUV, and RoHS certifications, indicating a higher level of quality assurance. This could be a deciding factor for users who value certified products for safety and reliability. The 27W model does not mention any certifications, which could lead some users to prefer the 20W model for its added assurance of quality.

User Convenience

A notable feature of the GeeekPi 20W Power Supply is the built-in ON/OFF switch, which adds a layer of convenience for users who want easy control over their devices. This feature allows users to power their Raspberry Pi 4 and other compatible devices on and off without unplugging the power supply. While the 27W model does not include this feature, its compact design and multiple output options may still appeal to users prioritising versatility and portability.

Which should you buy?

Ultimately, the decision between the GeeekPi 27W Power Supply for Raspberry Pi 5 and the GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi depends on your specific needs. If you are looking for a budget-friendly option with versatile output options and are primarily using a Raspberry Pi 5, the 27W power supply is the clear choice at C$21.99. However, if you require a power supply that is compatible with multiple devices, comes with professional certifications, and offers user-friendly features like an ON/OFF switch, the 20W model at C$31.40 may be worth the investment. Evaluate your requirements carefully to make the best choice for your setup.

versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

GeeekPi 27W Power Supply for Raspberry Pi 5 vs GeeekPi 20W 5V 4A Power Supply for Raspberry Pi 4/Orange Pi 5/5B | versusfinder