Miuzei Raspberry Pi 4 Power Supply - 5V 4.1A 20.5W USB-C Charger with On/Off Swi vs 5V 4A Power Supply Adapter
Updated August 2026 — The Miuzei Raspberry Pi 4 Power Supply is the superior choice for Raspberry Pi users, offering better power output and features.
The Miuzei Raspberry Pi 4 Power Supply is the superior choice for Raspberry Pi users, offering better power output and features.
Why Miuzei Raspberry Pi 4 Power Supply - 5V 4.1A 20.5W USB-C Charger with On/Off Swi is better
higher output
Miuzei provides 5V 4.1A compared to LeTaoXing's 5V 4A
longer cord
Miuzei has a 1.5m cord versus LeTaoXing's 1.2m
more features
Miuzei includes an on/off switch and an adapter for older models
Why 5V 4A Power Supply Adapter is better
lower price
LeTaoXing is priced at £14.98 compared to Miuzei's £10.99
general compatibility
LeTaoXing works with a wider range of devices
safety certifications
LeTaoXing has FCC and CE certifications
Overall score
Specifications
| Spec | Miuzei Raspberry Pi 4 Power Supply - 5V 4.1A 20.5W USB-C Charger with On/Off Swi | 5V 4A Power Supply Adapter |
|---|---|---|
| Brand | Miuzei | LeTaoXing |
| Power Output | 5V 4.1A | 5V 4A |
| Included Adapter | Yes | No |
| On/Off Switch | Yes | No |
| Safety Features | 6 types | 3 types |
Dimension comparison
Overview of the Products
In this comparison, we will explore two power supply options: the Miuzei Raspberry Pi 4 Power Supply and the LeTaoXing 5V 4A Power Supply Adapter. The Miuzei power supply is priced at £10.99 and offers a robust output of 5V 4.1A (20.5W), while the LeTaoXing adapter is priced higher at £14.98, providing a slightly lower output of 5V 4A. Understanding their features and compatibility will help determine which product is better suited for your needs.
Compatibility and Use Cases
The Miuzei Raspberry Pi 4 Power Supply boasts wide compatibility with various Raspberry Pi models, including the Raspberry Pi 4 Model B and Pi 3B+/3B, and even includes an adapter for older models. This makes it an excellent choice for users of different Raspberry Pi versions. In contrast, the LeTaoXing adapter is more general-purpose, compatible with a range of devices that draw less than 4A at 5V. While it can power Raspberry Pi devices, its broader application includes LED strips, routers, and other electronics. Therefore, if you are focused on Raspberry Pi projects, the Miuzei is the more tailored option.
Power Output and Performance
When comparing power output, the Miuzei Raspberry Pi 4 Power Supply leads with an output of 5V 4.1A (20.5W), which is 14% more power than the 18W (3.6A) alternatives. This higher output helps prevent undervoltage errors during high-load usage of the Raspberry Pi 4. The LeTaoXing adapter, while still effective with a 5V 4A output, may not provide the same level of stability under strenuous conditions. Therefore, for high-performance tasks, the Miuzei is the preferable choice, ensuring your device runs smoothly without interruptions.
Cable Length and Convenience
The Miuzei power supply features a 1.5m cord, which is longer than the typical 1.2m offered by many competitors. This extended length allows for more flexibility in placing your Raspberry Pi setup without being constrained to nearby power outlets. Additionally, it includes an on/off switch, making it far more convenient to manage power without repeatedly plugging and unplugging the device. Conversely, the LeTaoXing adapter comes with a standard 3.9ft (approximately 1.2m) power cord and lacks the switch feature, making the Miuzei a more user-friendly option for those who value convenience.
Safety Features
Safety is a critical consideration for power supplies, and both products have measures in place to protect against potential hazards. The Miuzei power supply includes six forms of protection, including overcurrent, short circuit, and overheating safeguards, all housed in a fire-resistant case. This robust safety protocol ensures a secure user experience. On the other hand, the LeTaoXing adapter also includes essential safety certifications, such as FCC and CE, along with protections against over-voltage, over-current, and over-temperature. While both products prioritise safety, the Miuzei offers a more comprehensive protection system, making it a stronger candidate for high-powered applications.
Package and Additional Accessories
The Miuzei Raspberry Pi 4 Power Supply is marketed as a complete ready-to-use package, including the power adapter and a USB-C to Micro USB adapter, which is essential for older Raspberry Pi models. This inclusion means you can start using it immediately without needing additional purchases. In contrast, the LeTaoXing adapter comes alone, which may necessitate extra purchases for specific applications. The Miuzei’s all-in-one solution provides added value for those who require versatility right out of the box.
Customer Support and Satisfaction
While specific customer feedback for each product is not provided, the Miuzei brand has built a reputation for reliable Raspberry Pi accessories, often receiving positive reviews for its performance and compatibility. The LeTaoXing adapter claims to offer customer support if issues arise, which suggests a commitment to customer satisfaction. However, Miuzei’s established presence in the Raspberry Pi community may lead to greater trust among users seeking a dependable power supply for their projects.
Which should you buy?
In conclusion, if you are looking for a power supply tailored specifically for Raspberry Pi devices, the Miuzei Raspberry Pi 4 Power Supply at £10.99 is the clear winner, offering higher power output, extensive compatibility, and user-friendly features like an on/off switch and additional accessories. The LeTaoXing 5V 4A Power Supply Adapter, while versatile and suitable for various devices at £14.98, does not match the specific advantages of the Miuzei for dedicated Raspberry Pi use. Therefore, for optimal performance and convenience in Raspberry Pi projects, the Miuzei power supply is the recommended choice.
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