The main competitor is Amazfit GTR 3 Pro, but this watch looks more solid. The Mi Fitness application is convenient, those who used Mi fit, Zepp life will get used to it very quickly. Straps 22mm, Ali has a billion options, incl. original. As for the battery, the operating time is highly dependent on the modes, the frequency of the sensors and, of course, the display. Average week (AOD off, on by gesture) Wireless charging, any Qi standard will do, the kit already comes with a type-c cable. Also included is a gray silicone strap (for a model with a silver case and a brown leather strap)