Everything you want about a smartwatch can be found in TicWatch Express. It has a lot of features including Google fit, music on the move, powered by Wear OS by Google, Google Assistant, IP67 water resistance, built-in GPS, Messenger, SHAZAM, and also heart-rate monitor.
TicWatch Express is a lightweight smartwatch with a 44mm diameter and 13.55mm thick. The battery life is 300mAh with magnetic connecting pin charging. The watch straps are changeable, while the watch faces offer rich watch face selection designed by TicWatch.