Raspberry Pi 27W USB-C Power Supply - Black vs 12V 1.25A 15W Power Supply Charger 4.0 * 1.7mm Power Cable Compatible with E-cho
Updated August 2026 — The Raspberry Pi power supply offers higher output and broader compatibility, making it the better choice for demanding devices, while the MSMXCS charger is a budget-friendly option for specific smart devices.
The Raspberry Pi power supply offers higher output and broader compatibility, making it the better choice for demanding devices, while the MSMXCS charger is a budget-friendly option for specific smart devices.
Why Raspberry Pi 27W USB-C Power Supply - Black is better
Higher Output
Raspberry Pi provides up to 27W compared to MSMXCS's 15W.
Versatile Compatibility
Raspberry Pi supports a wider range of devices.
Robust Safety Features
Raspberry Pi includes advanced safety protocols for higher power.
Why 12V 1.25A 15W Power Supply Charger 4.0 * 1.7mm Power Cable Compatible with E-cho is better
Lower Price
MSMXCS charger costs £6.39, significantly cheaper than Raspberry Pi.
Compact Design
MSMXCS has a smaller form factor for specific devices.
Ease of Use
Both are plug-and-play, but MSMXCS is simpler for specific applications.
Overall score
Specifications
| Spec | Raspberry Pi 27W USB-C Power Supply - Black | 12V 1.25A 15W Power Supply Charger 4.0 * 1.7mm Power Cable Compatible with E-cho |
|---|---|---|
| Brand | Raspberry Pi | MSMXCS |
| Current Output | 5A @ 5.1V | 1.25A @ 12V |
| Price | £14.87 | £6.39 |
| Plug Type | USB-C | 4.0mm x 1.7mm |
| Safety Features | Overcurrent, Overvoltage | Overcurrent, Short Circuit |
Dimension comparison
Introduction to Power Supplies
When considering power supplies for your devices, two options stand out: the Raspberry Pi 27W USB-C Power Supply and the 12V 1.25A 15W Power Supply Charger. Each power supply serves different purposes and device compatibility, making it essential to understand their features and specifications. The Raspberry Pi power supply is priced at £14.87, while the MSMXCS charger is more budget-friendly at £6.39, reflecting the differing capabilities of each product.
Compatibility with Devices
The Raspberry Pi 27W USB-C Power Supply is specifically designed for Raspberry Pi devices, offering a versatile connection with outputs of 5A at 5.1V, 3A at 9V, 2.25A at 12V, and 1.8A at 15V. This wide range of outputs makes it suitable for various applications beyond just Raspberry Pi. In contrast, the 12V 1.25A 15W Power Supply Charger is primarily compatible with the E-cho Dot series and other specific devices, including the E-cho Show and Fire TV Cube. This limited compatibility may restrict its use compared to the more adaptable Raspberry Pi power supply.
Input and Output Specifications
The Raspberry Pi power supply operates with an input of 100-240VAC and offers multiple output options, making it versatile for different power needs. Its capability to provide up to 27W of power ensures that it can handle demanding tasks efficiently. On the other hand, the MSMXCS charger has a stable output of 12V at 1.25A and a total power output of 15W. While adequate for many smart devices, it lacks the higher output options available in the Raspberry Pi power supply, limiting its utility for more power-intensive applications.
Design and Build Quality
In terms of design, the Raspberry Pi power supply features a sleek black finish and a USB-C connector, which is increasingly becoming a standard in modern electronics. Its 1.2m cable offers flexibility in placement. The 12V 1.25A 15W Power Supply Charger also sports a practical design with a 1.5-meter cable, which enhances its usability. However, the build quality of the Raspberry Pi power supply may be more robust, given its higher power output and intended use with demanding devices, whereas the MSMXCS charger is tailored for lighter applications.
Safety Features
Safety is paramount when selecting a power supply, and both options offer essential protections. The Raspberry Pi power supply includes multiple safety features to prevent overcurrent and overheating, ensuring safe operation. The MSMXCS charger also boasts built-in protections against overvoltage, overcurrent, short circuits, and overloads, which are crucial for maintaining the safety of connected devices. While both products provide adequate safety measures, the Raspberry Pi power supply's higher power capacity may necessitate more stringent safety protocols.
Price Comparison
The price difference between the two power supplies is significant, with the Raspberry Pi power supply retailing at £14.87 and the MSMXCS charger at just £6.39. This substantial price gap reflects the Raspberry Pi's higher output capabilities and broader compatibility. For users who require a power supply for more demanding devices, the investment in the Raspberry Pi power supply may be justified. However, for those with lighter power needs, the MSMXCS charger offers a cost-effective solution without sacrificing essential features.
User Experience and Ease of Use
User experience is another critical factor when choosing between these power supplies. The Raspberry Pi power supply is designed for straightforward use, allowing users to connect devices easily via USB-C. Its plug-and-play functionality means that no additional setup is required. Similarly, the MSMXCS charger is designed for ease of use, with a plug-and-play feature that enables quick connection for compatible devices. While both power supplies offer convenience, the Raspberry Pi power supply's versatility in output options adds to its user-friendly nature, especially for varied applications.
Which should you buy?
In conclusion, the choice between the Raspberry Pi 27W USB-C Power Supply and the 12V 1.25A 15W Power Supply Charger ultimately depends on your specific needs. If you require a power supply with higher output capabilities and broader compatibility for various devices, the Raspberry Pi power supply is the superior choice at £14.87. However, if you're looking for a more budget-friendly option for specific smart devices, the MSMXCS charger at £6.39 is a practical solution. Assess your device requirements and budget to make the best decision for your power supply needs.
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