Raspberry Pi Power Supply vs Raspberry Pi 15W USB-C Power Supply US - Black
Updated August 2026 — The Raspberry Pi 15W USB-C Power Supply is better suited for the latest models, while the Raspberry Pi Power Supply is more budget-friendly and offers a longer cable.
The Raspberry Pi 15W USB-C Power Supply is better suited for the latest models, while the Raspberry Pi Power Supply is more budget-friendly and offers a longer cable.
Why Raspberry Pi Power Supply is better
price
C$18.99 is cheaper than C$20.35
cable length
6 feet cable provides more flexibility
safety certifications
certified by ETL, CE, and FCC
Why Raspberry Pi 15W USB-C Power Supply US - Black is better
compatibility
designed for Raspberry Pi 4 Model B
power output
provides 15.3 watts for higher demands
weight
lighter at 3.84 ounces for portability
Overall score
Specifications
| Spec | Raspberry Pi Power Supply | Raspberry Pi 15W USB-C Power Supply US - Black |
|---|---|---|
| Brand | SoulBay | Raspberry Pi |
| Output Voltage | 5V | 5.1V |
| Output Amperage | 3A | 3A |
| Cable Type | Standard | USB-C |
| Item Weight | N/A | 3.84 ounces |
Dimension comparison
Overview of the Products
When comparing the Raspberry Pi Power Supply and the Raspberry Pi 15W USB-C Power Supply, both products cater to the needs of Raspberry Pi users but differ in design and specifications. The Raspberry Pi Power Supply is priced at C$18.99, while the Raspberry Pi 15W USB-C Power Supply is slightly higher at C$20.35. This difference in price may reflect the variations in compatibility and power output, which are crucial for ensuring optimal performance of your Raspberry Pi.
Compatibility
The Raspberry Pi Power Supply is specifically designed for Raspberry Pi 3 Model B, B+, and R-Pi 2 Model B+, making it a suitable choice for users of these older models. In contrast, the Raspberry Pi 15W USB-C Power Supply is tailored for the latest Raspberry Pi 4 Model B, ensuring it meets the power requirements of this newer model efficiently. Therefore, if you are using the Raspberry Pi 4, the USB-C option is the clear choice, while the original power supply serves well for older models.
Power Output
Power output is a critical factor when selecting a power supply. The Raspberry Pi Power Supply delivers a steady current of 5V at 3A, providing ample power for compatible Raspberry Pi models. On the other hand, the Raspberry Pi 15W USB-C Power Supply also offers 5.1V at 3A, but its power rating of 15.3 watts signifies it is designed to handle the increased energy demands of the Raspberry Pi 4 Model B. Thus, both power supplies provide the same amperage, but the USB-C supply is slightly more advanced, reflecting its capability for higher wattage.
Cable Length and Convenience
In terms of usability, the Raspberry Pi Power Supply features a 6-foot cable, granting users more flexibility and space to operate their Raspberry Pi setups without feeling constrained by short cords. Meanwhile, the Raspberry Pi 15W USB-C Power Supply has a cable length of 1.5 meters (approximately 4.9 feet). While this length is still decent, it does not offer as much room to manoeuvre as the 6-foot cable of the Raspberry Pi Power Supply. If cable length is a priority for your setup, the former might be the better option.
Safety Certifications
Safety is paramount when choosing a power supply, and both products come with safety certifications. The Raspberry Pi Power Supply is certified by ETL, CE, and FCC, ensuring its compliance with safety standards. The Raspberry Pi 15W USB-C Power Supply does not explicitly mention certifications in the provided data. This lack of information could be a consideration for safety-conscious users, making the Raspberry Pi Power Supply a more reassuring option in terms of verified safety.
Weight and Portability
When it comes to portability, the Raspberry Pi 15W USB-C Power Supply weighs 3.84 ounces, making it a lightweight option for users who need to transport their power supply frequently. The weight of the Raspberry Pi Power Supply is not specified, but it is important to consider that a lighter power supply can be more convenient for mobile setups. If portability is a key factor for you, the USB-C power supply has the advantage here.
Pricing Comparison
The Raspberry Pi Power Supply is priced at C$18.99, making it a more budget-friendly option compared to the Raspberry Pi 15W USB-C Power Supply, which retails for C$20.35. This C$1.36 difference might be significant for cost-conscious buyers, especially those who do not require the additional features offered by the USB-C supply. If you are looking for a straightforward, economical option for older Raspberry Pi models, the first product stands out.
Which should you buy?
Ultimately, the choice between the Raspberry Pi Power Supply and the Raspberry Pi 15W USB-C Power Supply hinges on your specific needs. If you own a Raspberry Pi 4 Model B and value the latest technology, the USB-C Power Supply is the better option with its higher wattage and modern connector. However, if you are using older models and prefer a longer cable and a more budget-friendly price, the Raspberry Pi Power Supply is a solid choice. Each product has its unique strengths, so consider your current setup and future needs when making your decision.
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