Dimensions 45.9 mm × 45.9 mm × 10.5 mm *10.5 mm is the thickness of the watch measured at its thinnest point (the distance from the surface of the watch to the bottom cover, and does not include the sensor area). *Actual measurements between individual products may vary. All specifications are subject to the actual product. svg Diameter 45.9mm svg Wrist Size 140-210mm svg Weight Approx. 44 g (without the strap) *Actual measurements between individual products may vary. All specifications are subject to the actual product. svg Screen Size 1.43-inch, AMOLED color screen, full-screen touchscreen which supports up, down, left, and right swiping, touch, as well as pressing and hold commands. Resolution 466 x 466 pixels, 326 PPI svg Body Material Metal and plastic svg Strap Fluoroelastomer strap, Leather strap svg Memory ROM 4GB *The available memory capacity is less than this value due to uptake of system software svg Buttons Up button, Down button; supports press and hold svg Charging Port Charging port with magnetic contacts svg Compatibility Android 8.0 or later IOS not supported(OTA version available) svg Water Resistance Level 5ATM *It has a water resistance rating of 5ATM (50 meters) under the ISO standard 22810:2010, and is suitable for swimming pools, seaside swimming and other shallow-water activities. It is not suitable for underwater diving, diving, hot showers, saunas, hot springs, and other wading or deep water activities with high-speed water flows. svg Connectivity GPS Supported Bluetooth 2.4 GHz, BT 5.0, supports BLE/BR/EDR svg Speaker Supported svg Microphone Supported svg Charger Voltage and Current 5V 1A