• Display: 1.65", 348x442 pixel AMOLED color screen, 341 ppi pixel density, 3D Glass
• Straps: Detachable silicone straps, 20mm width
• Operating System: RTOS
• Features: Real-time heart rate monitor, Blood oxygen level measurement, Stress Monitor, 5ATM water resistance, Sleep Tracking, Sports Tracking, Step Counter, Call and App Notification alerts, Standing Reminder, Phone Finder, Weather Forecast, Music Control, Offline Voice Control, Calling
• Sports Modes: More than 90 sports modes, including Walking, Outdoor Cycling, Yoga, and Pool Swimming
• Sensors: Bio Tracker 2 PPG Biological Optical Sensor, SpO2 Sensor, Accelerometer, Gyroscope, Air Pressure Sensor, Ambient Light Sensor
• Connectivity: Bluetooth 5.0, WLAN 2.4GHz, Compatible with Android 5.0 and iOS 10.0
• Positioning: GPS GLONASS
• Misc: Linear Motor, Microphone, Speaker
• Battery: 246mAh
• Battery Life (advertised): 7 days
• Dimensions: 42.8 x 35.6 x 9.7 mm
  
• Weight: 24.7 grams