Arcity 5V 12V 24V Output Switching Power Supply vs CanaKit 3.5A Raspberry Pi 4 Power Supply
Updated August 2026 — Arcity 5V 12V 24V Output Switching Power Supply wins on weight and output, CanaKit 3.5A Raspberry Pi 4 Power Supply wins on cable length.
The Arcity power supply offers more versatility and features, making it the better choice for diverse applications, while the CanaKit is a budget-friendly option for Raspberry Pi users.
Why Arcity 5V 12V 24V Output Switching Power Supply is better
Versatility
Arcity supports multiple voltage outputs.
Protection
Arcity has comprehensive safety features.
Application
Arcity is suitable for a wider range of devices.
Why CanaKit 3.5A Raspberry Pi 4 Power Supply is better
Price
CanaKit is significantly cheaper.
Simplicity
CanaKit is designed specifically for Raspberry Pi.
Cable Length
CanaKit has a longer cable.
Overall score
Specifications
| Spec | Arcity 5V 12V 24V Output Switching Power Supply | CanaKit 3.5A Raspberry Pi 4 Power Supply |
|---|---|---|
| Voltage | 5V/12V/24V | 5V |
| Current | 8A/8A/3A | 3.5A |
| Protection | Multiple | Noise Filter |
| Compatibility | Multiple Devices | Raspberry Pi 4 |
| Price | $21.98 | $9.99 |
Dimension comparison
Overview of the Products
In this comparison, we look at the Arcity 5V 12V 24V Output Switching Power Supply Unit and the CanaKit 3.5A Raspberry Pi 4 Power Supply. The Arcity power supply is priced at $21.98, while the CanaKit model is significantly cheaper at $9.99, making it about 55% less expensive. Each product targets different user needs, with the Arcity supply providing multiple voltage outputs and the CanaKit supply specifically designed for the Raspberry Pi 4.
Design and Build Quality
The Arcity power supply features a compact design measuring 160mm×98mm×38mm, providing high stability and low ripple noise. Its durable construction is evident from its weight of 350g, which contributes to its overall reliability. In contrast, the CanaKit power supply is designed for portability, featuring a 5-foot long cable made from thick 18 AWG material. Both units are UL Listed, but the Arcity offers a more versatile build suitable for various applications beyond just Raspberry Pi.
Output Specifications
The Arcity power supply provides a versatile output with three voltage options: 5V at 8A, 12V at 8A, and 24V at 3A. This flexibility makes it suitable for a wide range of devices, from arcade machines to CCTV systems. Meanwhile, the CanaKit power supply is specifically tailored for the Raspberry Pi 4, delivering a stable 3.5A output through a USB-C connection. If you need a power supply for multiple devices, the Arcity is a clear winner in terms of output versatility.
Protection Features
When it comes to protection features, the Arcity power supply stands out with several safeguards, including Overvoltage Protection (OVP), Overcurrent Protection (OCP), and Short-Circuit Protection (SCP). These features ensure its reliability across various applications. The CanaKit power supply, while it includes a noise filter for stability, does not advertise the same level of protective features. If safety and reliability are top priorities for your projects, the Arcity offers more comprehensive protections.
Application Versatility
The Arcity power supply is highly versatile, suited for applications ranging from LED strips to 3D printers and audio amplifiers. It is designed to cater to a broad audience with different power needs. Conversely, the CanaKit power supply is limited in its application, as it is specifically designed for the Raspberry Pi 4 and is not compatible with other Raspberry Pi models. If you require a power supply for diverse projects, the Arcity is the better choice.
User Experience
Users of the Arcity power supply often commend its stability and low noise levels, which are essential for sensitive electronic applications. The compact size and robust design enhance its usability in various settings. The CanaKit power supply receives praise for its straightforward, user-friendly design, especially for Raspberry Pi projects. However, its limited compatibility may hinder users who own multiple Raspberry Pi models or other devices requiring different voltages.
Price Comparison
With a price of $21.98, the Arcity power supply is considerably more expensive than the CanaKit model at $9.99. This price difference of about $11.99 may be justified by the additional features and versatility of the Arcity power supply. However, for those specifically seeking a power solution for the Raspberry Pi 4, the CanaKit option may represent a more economical choice. Ultimately, the decision may come down to whether the user prioritizes features or cost.
Which should you buy?
Choosing between the Arcity 5V 12V 24V Output Switching Power Supply Unit and the CanaKit 3.5A Raspberry Pi 4 Power Supply largely depends on your specific needs. If you require a versatile power supply for various devices with robust protection features, the Arcity is the better option despite its higher price. However, if you are specifically looking for an affordable solution for the Raspberry Pi 4, the CanaKit power supply offers excellent value for money. Ultimately, assess your requirements carefully to determine which product aligns best with your needs.

