The wall charger Xtorm NextGen GaN3 Ultra Wall Charger 45W Power Delivery 1x USB-C 1x USB-A Black XECNG451 is compared with several alternative models from the same brand: Xtorm NextGen GaN3 Ultra XECNG450, Xtorm NextGen GaN3 Ultra Wall Charger 25W (XECNG250), Xtorm XECNG1401 NextGen GaN3 Ultra 140W, Xtorm NextGen GaN3 Ultra XECNG701 70W, and Xtorm NextGen GaN3 Ultra XECNG1400 140W. All compared products utilize advanced GaN3 technology, feature a Power Delivery USB-C port, and include a USB-A port for simultaneous multi-device charging. The main differences between the models lie in their total power output, port configurations, color options, and suitability for different types of electronics ranging from smartphones and tablets to powerful laptops.
⚙️ Below is a comparison of key specifications, including total power output, port selection, underlying technology, housing color, and practical use cases for various portable electronics.
| Comparison parameter | Xtorm NextGen GaN3 Ultra 45W (Black) | Xtorm NextGen GaN3 Ultra XECNG450 (White) | Xtorm NextGen GaN3 Ultra 25W (XECNG250) | Xtorm XECNG1401 140W (Black) | Xtorm NextGen GaN3 Ultra XECNG701 70W (Black) | Xtorm NextGen GaN3 Ultra XECNG1400 140W (White) | Practical conclusion |
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| Core technology | GaN3 | GaN3 | GaN3 | GaN3 | GaN3 | GaN3 | All units utilize unified GaN3 technology for efficient and compact power delivery. |
| Port types and count | 1x USB-C, 1x USB-A | 1x USB-C, 1x USB-A | 1x USB-C, 1x USB-A | 2x USB-C, 1x USB-A | 1x USB-C, 1x USB-A | 2x USB-C, 1x USB-A | The 45W, 25W, and 70W models offer a standard dual-port setup, while the 140W versions and XECNG701 expand connectivity options. |
| Power output | 45W with Power Delivery | 45W | 25W with Power Delivery | 140W | 70W | 140W | Power output determines charging speed and compatibility with more demanding devices like laptops. |
| Housing color | Black | White | White | Black | Black | White | Color allows matching the charger to personal preference or room aesthetics. |
| Target devices | Smartphones, tablets, and compatible electronics | Mobile devices, smartphones, and tablets | Smartphones and tablets | Laptops, tablets, and smartphones | Wide range of mobile devices and gadgets | Laptops, tablets, and smartphones | Lower-power models suit phones and tablets, whereas high-power versions can handle laptops. |
◎ The table below evaluates each product's suitability for different usage scenarios, user needs, and connected device types to help choose the most appropriate charger.
| Use case | Recommended product | Why |
|---|
| Charging a smartphone and tablet at home or in the office (black finish) | Xtorm NextGen GaN3 Ultra Wall Charger 45W Power Delivery 1x USB-C 1x USB-A Black XECNG451 | Delivers an optimal 45W output to simultaneously power two mobile devices in a practical black housing. |
| Similar tasks in a white colorway | Xtorm NextGen GaN3 Ultra XECNG450 | Offers identical 45W technical specs and dual ports housed in a white design. |
| Daily use focused on basic smartphones and smaller tablets | Xtorm NextGen GaN3 Ultra Wall Charger 25W (XECNG250) | Provides a modest 25W output tailored for standard daily needs in a compact white unit. |
| Powering demanding laptops and charging three gadgets at once (black finish) | Xtorm XECNG1401 NextGen GaN3 Ultra Wall Charger 140W | Outputs a maximum 140W and includes two USB-C ports and one USB-A port for heavy portable gear. |
| Universal charging for a wide range of mid-power gadgets (black housing) | Xtorm NextGen GaN3 Ultra XECNG701 70W | A mid-tier 70W option for quickly replenishing energy across a broader selection of devices. |
| Powering laptops and tablets in a white finish | Xtorm NextGen GaN3 Ultra XECNG1400 140W | Matches the 140W performance of the XECNG1401 model while featuring a white exterior. |
The Xtorm NextGen GaN3 Ultra Wall Charger 45W Power Delivery 1x USB-C 1x USB-A Black XECNG451 is ideally balanced for simultaneously charging smartphones and tablets thanks to its 45W output and versatile port selection. Compared to the 25W entry model, it provides faster charging speeds, while remaining much more compact and streamlined than the heavier 70W and 140W laptop-grade alternatives. You should prefer this model if you need a reliable, medium-power black charger for everyday use with mobile gadgets.
