The Samsung Galaxy S25 series is anticipated to launch in January 2024, bringing a significant update for those who love wireless charging: it will support the Qi2 wireless charging standard. This new technology aims to enhance wireless charging efficiency by using magnets that help align the device with the charger.
Qi2 Integration in Android
For comparison, Apple has included Qi2 wireless charging since the iPhone 12 series. Currently, the only Android device that supports Qi2 is the HMD Skyline. Samsung's move to add Qi2 to its top-tier phones is likely to create a considerable shift within the Android market.
Charging Speed Insights
The Galaxy S25 series will allow for quicker and more efficient wireless charging at a rate of up to 15W. However, it is important to mention that Qi2 support is capped at this 15W speed, which is quite basic compared to the faster wired charging options available on many Android devices today.
Wired Charging and Battery Considerations
Even though the magnetically attachable wireless charging via Qi2 is a key feature, it looks like Samsung isn’t focusing on making big improvements in wired charging speeds for the Galaxy S25 series. As per the FCC database, the Galaxy S25 model will still use the EP-TA800 charging adapter, which only allows for 25W fast charging. This is much slower than what many competitors offer, and even Apple has kept pace with Samsung’s wired charging speeds recently.
On a brighter note, the Galaxy S25+ and S25 Ultra are expected to support 45W fast charging, giving a quicker choice for users who prefer wired options. When it comes to battery capacity, it appears that Samsung won’t be making notable changes. Unlike some Chinese brands that have adopted Si/C battery technology for increased capacity, Samsung is rumored to maintain the same battery sizes as the S24 series, resulting in only slight improvements in battery life due to the more efficient and pricier Snapdragon 8 Elite chip.
Source: Link