Update: We’ve now published our Xiaomi Mi Band 4 in-depth review – check that out for our full verdict, or read on for the rundown of the specs, features and release date. After the many rumours and ...

The Mi Fit app was integral to Xiaomi’s fitness tracker experience. The app has since morphed into Zepp Life and now supports more devices, boasts a sleek UI, and a surprisingly rich experience. If ...