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iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 vs Raspberry Pi 27W USB-C Power Supply - Black

Updated August 2026The iUniker GaN PD power supply offers advanced technology and a lower price, making it a better choice for budget-conscious users. However, the Raspberry Pi power supply may appeal to those seeking brand compatibility.

The iUniker GaN PD power supply offers advanced technology and a lower price, making it a better choice for budget-conscious users. However, the Raspberry Pi power supply may appeal to those seeking brand compatibility.

Why iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 is better

lower price

iUniker is £1.08 cheaper

advanced technology

iUniker uses GaN technology

more voltage options

iUniker offers additional voltage outputs

Why Raspberry Pi 27W USB-C Power Supply - Black is better

brand compatibility

Raspberry Pi is designed for Raspberry Pi products

longer cable

Raspberry Pi has a 1.2m cable

safety features

Raspberry Pi has unspecified safety features

Overall score

iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5
85
Raspberry Pi 27W USB-C Power Supply - Black
78

Specifications

SpeciUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5Raspberry Pi 27W USB-C Power Supply - Black
BrandiunikerRaspberry Pi
Input Voltage100-240V100-240V
ProtectionYesUnspecified
Connector TypeUSB-CUSB-C
Cable Type18AWG18AWG

Dimension comparison

iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5Raspberry Pi 27W USB-C Power Supply - Black

Overview of the Products

The iUniker GaN PD 27W Power Supply and the Raspberry Pi 27W USB-C Power Supply are both designed to power Raspberry Pi devices effectively. The iUniker model is priced at £13.79, while the Raspberry Pi option is slightly more expensive at £14.87. Although they share similar functions, their construction and features may appeal to different users depending on their needs.

Compatibility

Both power supplies are compatible with the Raspberry Pi 5, including both the 4GB and 8GB versions. The iUniker GaN PD model explicitly mentions compatibility with these Raspberry Pi versions, making it a focused choice for users of the latest model. On the other hand, the Raspberry Pi power supply is designed specifically for its own range of products, ensuring optimal performance. If you own multiple Raspberry Pi models, the Raspberry Pi power supply might be a more versatile option.

Power Output

The power output specifications are comparable, with both units delivering 5.1V at 5A, alongside varying outputs for different voltages. The iUniker model also provides 9V at 3A, 12V at 2.25A, and 15V at 1.8A, which might be beneficial for users needing different voltage levels. The Raspberry Pi power supply has the same output ratings for 9V, 12V, and 15V. For users requiring a stable 5.1V output, both power supplies deliver effectively, but the additional voltage options from iUniker could provide more flexibility.

Build Quality and Technology

The iUniker power supply employs GaN (Gallium Nitride) technology, which is known for its efficiency and compact size without compromising power. This means that the iUniker model is likely to operate at lower temperatures and with increased stability. The Raspberry Pi power supply, however, does not specify any advanced technology, which could imply a more traditional build. Users who prioritise cutting-edge technology may find the iUniker model more appealing.

Cable Length

Cable length can influence usability, especially for setups where the power source is not immediately adjacent to the device. The Raspberry Pi power supply comes with a 1.2m cable, providing ample reach for most setups. In contrast, the iUniker model includes a 120mm cable, which is significantly shorter. This difference may lead to convenience issues for users who require more distance between their power outlet and the Raspberry Pi device.

Price Comparison

In terms of pricing, the iUniker model is more economical at £13.79 compared to £14.87 for the Raspberry Pi power supply. This £1.08 difference, while not monumental, may influence budget-conscious consumers. However, it's important to consider that the choice of power supply also depends on additional features and compatibility, which may justify a higher price for the Raspberry Pi option.

Protection Features

Both power supplies come with built-in protection features that ensure safe operation. The iUniker model includes over-voltage, over-current, and short-circuit protection, which are critical for preventing damage to the Raspberry Pi. The Raspberry Pi power supply does not explicitly mention these safety features, which could be a concern for users prioritising device protection. The comprehensive protection of the iUniker may make it a more secure choice for cautious consumers.

User Experience

The user experience with these power supplies will largely depend on individual preferences and specific requirements. The iUniker GaN PD power supply offers advanced technology and multiple voltage outputs, which could be appealing for tech-savvy users. Conversely, the Raspberry Pi power supply, while slightly more expensive, may provide a straightforward option for those who prefer a product branded specifically for Raspberry Pi. Ultimately, the choice may come down to whether users value advanced features or brand compatibility.

Which should you buy?

Deciding between the iUniker GaN PD 27W Power Supply and the Raspberry Pi 27W USB-C Power Supply largely depends on your specific needs. If you are looking for a budget-friendly option with advanced technology and multiple output voltages, the iUniker model at £13.79 may be the right choice. However, if you prefer a power supply closely associated with the Raspberry Pi brand and are willing to pay a bit more for potentially better compatibility, the Raspberry Pi power supply at £14.87 is worth considering. Each product has its strengths, making your choice reliant on what features you value most.

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iUniker GaN PD 27W 5.1V 5A 27W PD Power Supply USB-C for Raspberry Pi 5 vs Raspberry Pi 27W USB-C Power Supply - Black | versusfinder