Screen Size

1.39’’, AMOLED 454x454

OS

Android 5.0 or iOS 10.0 and above

Weight

39g (without strap)

Storage

3GB

Sensors

Health: Huami self-developed BioTracker™ 2 PPG
biological data sensor

Movement: Air pressure sensor, Acceleration sensor,
Gyroscope sensor, 3-axis geomagnetic sensor,
Ambient light sensor

Positioning: GPS + GLONASS

Battery

471 Mah

Warranty

2-YEAR

Connectivity

Bluetooth, Wifi