The Xiaomi Mix Fold 4 just launched in China, and it makes the Galaxy Z Fold 6 and Google ... heat-light wired charging, with the Z Fold 6 powering up at 25W and the Pixel Fold at 21W.

So is the Samsung Galaxy Z Fold 4 that much more worthwhile compared to the earlier Z Fold 3? The summary of each device is fairly similar: both offer the same battery capacity and wired charging ...

Powering the device is a 4,400mAh cell — the same as the Fold 6 and Samsung's previous foldables. The charging speed also remains the same at 25W. The Galaxy Z Fold Special Edition will launch ...