Brand:    HUAWEI
Type:    Smart Watch
Color:    Black
Wrist Size:    140-210 mm
Display:    1.47 inches AMOLED color screen
Resolution:    466 × 466 pixels, PPI 317
Watch Case Material:    Titanium alloy
Watch Strap:    Brown Composite Woven Strap
Sensors:    Accelerometer sensor, Gyroscope sensor, Magnetometer sensor, Optical heart rate sensor, Barometer sensor, Temperature sensor, Ambient light sensor, ECG sensor, Depth sensor
Button:    Home Button (Rotating Crown) and Side Button
Charging Port:    Wireless charging
Waterproof Level / Resistence:    5 ATM
NFC:    Supported
Bluetooth:    2.4 GHz, supports BT6.0 and BR + BLE
GNSS:    GPS (L1 + L5 Dual-band)/GLONASS/BeiDou (B1I + B1C + B2a Tri-band)/GALILEO (E1 + E5a Dual-band)/QZSS (L1 + L5 Dual-band)/NavIC
System Requirements:    Android 9.0 or later, iOS 13.0 or later
Charging:    5V-10V DC/2A MAX
Battery Life:    The battery can last for up to 21 days at most, up to 12 days given typical usage, or up to 7 days with AOD enabled, and up to 40 hours in the outdoor sport mode.
Dimensions:    45.6 mm × 45.6 mm × 11.25 mm
Weight:    Approximately 54.7 g (strap excluded)