Raspberry Pi 4 USB-C Power Supply UK Plug vs 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot
Updated August 2026 — The Raspberry Pi 4 USB-C Power Supply is ideal for dedicated Raspberry Pi users, while the 12V 1.25A Power Supply Charger offers versatility for Echo device owners at a lower price.
The Raspberry Pi 4 USB-C Power Supply is ideal for dedicated Raspberry Pi users, while the 12V 1.25A Power Supply Charger offers versatility for Echo device owners at a lower price.
Why Raspberry Pi 4 USB-C Power Supply UK Plug is better
official product
specifically designed for Raspberry Pi 4
higher output
provides 5.1V at 3A
build quality
premium construction with captive cable
Why 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot is better
lower price
costs £6.49 compared to £11.20
device compatibility
works with multiple Echo devices
cord length
features a flexible 6ft power cable
Overall score
Specifications
| Spec | Raspberry Pi 4 USB-C Power Supply UK Plug | 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot |
|---|---|---|
| Brand | Raspberry Pi | Lyai |
| Type | USB-C | 12V Charger |
| Safety Features | Yes | Yes |
| Compatibility | Raspberry Pi 4 | Echo Devices |
| Plug Type | UK Plug | Standard Plug |
Dimension comparison
Overview of the Products
In this comparison, we will examine the Raspberry Pi 4 USB-C Power Supply UK Plug and the 12V 1.25A 15W Power Supply Charger Compatible with Echo Dot. The former is priced at £11.20, while the latter comes at a more budget-friendly £6.49. Both power supplies are designed to support specific devices, with unique features that cater to their respective user bases.
The Raspberry Pi 4 USB-C Power Supply is an official power supply designed to meet the needs of Raspberry Pi 4 users, providing a steady output of 5.1V at 3A. In contrast, the 12V 1.25A power supply is compatible with various Echo devices, making it a versatile choice for users with multiple smart home gadgets. The price difference reflects their specific functionalities and intended application.
Design and Build Quality
When it comes to design and build quality, the Raspberry Pi 4 USB-C Power Supply stands out with its official branding and high-quality construction. It features a 1.5m captive cable and a European 2-pin plug, ensuring a reliable connection to your Raspberry Pi 4. Its robust design is aimed at providing a consistent power supply, essential for the proper functioning of your device.
On the other hand, the 12V 1.25A Power Supply Charger is built with practicality in mind, featuring a flexible 6ft (2m) cord that offers convenience in positioning your Echo devices. While it is designed for versatility, its construction utilises plastic and fire-retardant materials, which are standard for many chargers but may not have the same premium feel as the Raspberry Pi option.
Compatibility and Device Support
The Raspberry Pi 4 USB-C Power Supply is specifically tailored for the Raspberry Pi 4, guaranteeing compatibility and optimal performance. It delivers a DC output of 5.1V / 3.0A, which ensures that the Raspberry Pi operates efficiently without the risk of underpowering the device.
Conversely, the 12V 1.25A Power Supply Charger is compatible with a range of Echo devices, including Echo Dot (3rd, 4th, 5th Gen), Echo Show 5, and more. However, it is important to note that it does not support older models such as Echo 1st & 2nd Gen, or Echo Plus. This targeted compatibility makes it crucial for consumers to verify device compatibility before purchase.
Safety Features
Safety is a significant consideration in choosing a power supply. The Raspberry Pi 4 USB-C Power Supply includes multiple protection features such as short circuit, overcurrent, and over temperature protection. These features are essential for ensuring that your Raspberry Pi 4 operates safely and reliably during use.
The 12V 1.25A Power Supply Charger also prioritises safety, as it is equipped with built-in over-voltage, over-current, and short-circuit protection. This guarantees a secure charging experience for your Echo devices, allowing users to have peace of mind while using their smart home products. Both power supplies exhibit responsible design with safety in mind.
Price Comparison
Pricing is a key differentiator between the two products. The Raspberry Pi 4 USB-C Power Supply is priced at £11.20, reflecting its official status and specialised design for the Raspberry Pi 4. This higher price point may be justified for users who require a reliable and dedicated power supply for their device.
In contrast, the 12V 1.25A Power Supply Charger is significantly more affordable at £6.49. This lower price makes it an attractive option for users who own multiple Echo devices and seek a cost-effective charging solution. The lower price does not compromise on essential safety features, making it a great choice for budget-conscious consumers.
User Experience
Users of the Raspberry Pi 4 USB-C Power Supply often report a smooth and efficient experience, as it is designed to provide the necessary power for optimal performance of the Raspberry Pi 4. The ease of use with a captive cable and a specific plug type ensures that users can set it up without hassle.
The 12V 1.25A Power Supply Charger is praised for its versatility and the flexibility offered by its long 6ft (2m) cord. This makes it easier to position Echo devices in various locations around the home. However, users must be cautious about ensuring compatibility with their specific Echo models to avoid any inconvenience.
Availability and Purchasing Options
Both power supplies are readily available through various online retailers. The Raspberry Pi 4 USB-C Power Supply is often found on platforms that specialise in electronics and Raspberry Pi products, making it easy for customers to locate and purchase.
The 12V 1.25A Power Supply Charger is also widely available and can be found on major e-commerce platforms. Its competitive pricing and broad compatibility with multiple Echo devices make it a popular choice among consumers looking to enhance their smart home setup.
Which should you buy?
Choosing between the Raspberry Pi 4 USB-C Power Supply and the 12V 1.25A Power Supply Charger depends largely on your specific needs. If you own a Raspberry Pi 4 and seek a reliable, official power supply, the Raspberry Pi 4 USB-C Power Supply is the clear choice. Its dedicated design and safety features justify its higher price point.
However, if you are looking for a versatile and budget-friendly option to power multiple Echo devices, the 12V 1.25A Power Supply Charger is an excellent alternative. Its lower price and compatibility with various smart home devices make it a practical choice for users with diverse needs. Ultimately, your decision will hinge on which device you wish to power and your budget considerations.
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