Dimensions : 40.9 x 35.5 x 11.4mm
Weight : 31g (with strap)
Body material : Polycarbonate
Strap material : Silicon rubber
Strap length : 118mm (long version), 76mm (short version)
Strap width : 20mm
Waterproof rating : 25 ATM
Display1.43" full color IPS LCD, 72% NTSC (typical), resolution 302x320
Touch screen : 2.5D glass + anti-fingerprint coating
Sensors :
BioTracker™ 2 PPG Biological Optical Sensor
Acceleration sensor
Gyroscope sensor
Geomagnetic sensor (Amazfit Bip U Pro only)
Bluetooth : BT5.0/BLE
Battery : 230mAh lithium-ion polymer battery (Typical value)
Charging time : About 2 hours
Charging method : Clip / 2-pins POGO pin
Battery Life : Typical usage scenario: 9 days4
Operating system : RTOS
Supported devices : Android 5.0 or iOS 10.0 and above
Accessories : Clip dock, user manual
App : Zepp App (formerly known as the Amazfit App)

Warraty 1 year