Arcity 5V 12V 24V Output Switching Power Supply vs GeeekPi 27W Power Supply for Raspberry Pi 5, PD
Updated August 2026 — Arcity 5V 12V 24V Output Switching Power Supply wins on size and output, GeeekPi 27W Power Supply for Raspberry Pi 5, PD wins on portability and weight.
The Arcity power supply offers greater versatility and output options, while the GeeekPi is a budget-friendly choice for Raspberry Pi users.
Why Arcity 5V 12V 24V Output Switching Power Supply is better
Price
Arcity offers more output versatility for various devices.
Output
Arcity provides adjustable outputs of 5V, 12V, and 24V.
Applications
Arcity is suitable for a wider range of applications.
Why GeeekPi 27W Power Supply for Raspberry Pi 5, PD is better
Cost
GeeekPi is significantly cheaper.
Size
GeeekPi is more compact and portable.
Simplicity
GeeekPi is tailored specifically for Raspberry Pi.
Overall score
Specifications
| Spec | Arcity 5V 12V 24V Output Switching Power Supply | GeeekPi 27W Power Supply for Raspberry Pi 5, PD |
|---|---|---|
| Voltage | 5V/12V/24V | 5V/9V/12V/15V |
| Current | 8A/8A/3A | 5A/3A/2.25A/1.8A |
| Protection | Extensive | Basic |
| Compatibility | Versatile | Raspberry Pi |
| Price | $21.98 | $11.99 |
Dimension comparison
Price Comparison
When it comes to pricing, the GeeekPi 27W Power Supply for Raspberry Pi 5 is significantly cheaper than the Arcity 5V 12V 24V Output Switching Power Supply Unit. The GeeekPi is priced at $11.99, while the Arcity is priced at $21.98, making the GeeekPi about 45% cheaper. This substantial price difference may appeal to budget-conscious consumers or those looking for a power supply specifically for their Raspberry Pi projects.
Output Versatility
The Arcity power supply offers a wider range of output voltages compared to the GeeekPi. It provides adjustable outputs of 5V, 12V, and 24V, with maximum current ratings of 8A for 5V and 12V, and 3A for 24V. In contrast, the GeeekPi primarily caters to Raspberry Pi devices and offers specific outputs of 5V at 5A, 9V at 3A, 12V at 2.25A, and 15V at 1.8A. This makes the Arcity a more versatile choice for users needing power for various devices, including arcade machines and CCTV cameras, while the GeeekPi is tailored specifically for Raspberry Pi models.
Build Quality and Design
Both power supplies are designed to ensure safety and reliability, but they differ in size and design. The Arcity power supply measures 160mm x 98mm x 39mm and boasts a durable build with effective heat dissipation due to its housing design. On the other hand, the compact and portable design of the GeeekPi allows for easy transport, making it a convenient option for users on the go. Despite the difference in size, both products are built to last and include multiple safety features to protect connected devices.
Safety Features
Safety is essential in any power supply, and both products come equipped with built-in protection mechanisms. The Arcity features multiple protections, including Overvoltage Protection, Overcurrent Protection, Short-Circuit Protection, and more. This ensures that your devices remain safe from electrical surges. The GeeekPi also includes safety features such as over-current and over-voltage protection, but it might not have as extensive a list as the Arcity. For users concerned about device safety, the Arcity may offer greater peace of mind.
Compatibility
Compatibility is a crucial aspect when choosing a power supply. The Arcity is versatile and can be used for various applications, including LED strips, 3D printers, and arcade machines, making it suitable for a wide range of users. Meanwhile, the GeeekPi is specifically designed for Raspberry Pi devices, supporting models with 2GB, 4GB, 8GB, and 16GB of RAM. If you are solely using a Raspberry Pi, the GeeekPi is undoubtedly the right choice; however, for broader applications, the Arcity would be the better option.
User Experience
User experience can significantly impact the choice between these two products. The Arcity's detailed output options make it suitable for various projects, appealing to DIY enthusiasts and tech-savvy users. Conversely, the GeeekPi's ease of use and compact design make it particularly appealing for Raspberry Pi users who want a straightforward and efficient power solution. The choice here depends on the user’s specific needs: broader functionality versus dedicated performance.
Availability and Demand
In terms of availability, both products are readily accessible online, but their demand may vary. The Arcity power supply's broader application range may attract a larger audience, while the GeeekPi caters to a niche market focused on Raspberry Pi users. This difference in audience may influence stock levels and sales trends, with the Arcity potentially having a higher sales rank due to its versatility.
Which should you buy?
Choosing between the Arcity 5V 12V 24V Output Switching Power Supply Unit and the GeeekPi 27W Power Supply for Raspberry Pi 5 ultimately depends on your specific needs. If you're looking for a versatile power supply that can handle various devices and applications, the Arcity is the better choice. However, if your focus is solely on powering Raspberry Pi devices efficiently and at a lower cost, the GeeekPi is an excellent option. Consider your requirements and budget to make the best decision for your power supply needs.

