Dimensions: 47.7 X 47.7 X 13.5mm
Weight: 59.4g (with strap)
Body material： Polycarbonate
Strap material：Silicone rubber
Strap length：122mm (long), 78mm (short)
Strap width：22mm
Water-resistance grade：10 ATM
Touchscreen：Tempered glass + anti-fingerprint coating
Display：1.3″ HD AMOLED Display, Resolution 360 X 360 , Always-on Display
Sensors: BioTracker™ 2 PPG bio-tracking optical sensor
3-axis acceleration sensor, 3-axis gyroscope sensor, Geomagnetic sensor
Ambient light sensor, Barometric altimeter
Positioning: GPS+GLONASS, GPS+BeiDou, GPS+Galileo
Bluetooth: Bluetooth 5.0 BLE
Battery: 390 mAh lithium-ion polymer battery
Charging time: Up to 1.5 hours
Charging method: Magnetic 2-pins Pogo Pin
Battery life: Typical usage: up to 18 days, Heavy usage: up to 9 days, GPS continuous working time: up to 40 hours
Operating system: RTOS, App: Zepp App
Supported devices: Android 5.0 or iOS 10.0 and above
Packing list: Watch body (including standard strap) , Magnetic charging stand , User manual