47.7 X 47.7 X 13.5 mm
58g (with strap)
5ATM, supports swimming
1.3”AMOLED, Resolution 360 x 360
Corning Gorilla Glass 3 + anti-fingerprint coating
BioTrackerTM PPG Bio-Tracking Optical Sensor3-axis acceleration sensorGeomagnetic sensorAmbient light sensor
GPS + GLONASS
390mAh LiPo (Minimum value)
Magnetic charging base, user manual
Magnetic, 2pin pogo pin charging
Daily use mode:20 days Heart rate monitoring always on, sleep monitoring; GPS turned on for 13 minutes a day, 150 messages pushed daily which activate screen, wrist raised 30 times which activate screen, 5 minutes of other operations.
Basic watch mode: 66 days Bluetooth connection to phone turned off, heart rate monitoring and other functions, screen activated by wrist tilt 100 times a day.
GPS continuous working time: 20 hours GPS activated to track exercise and monitor heart rate.
Android 5.0 or iOS 10.0 and above
Zepp App (formerly known as the Amazfit App)