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- Display Type: AMOLED
- Screen Size: 1.62
- Resolution: 192 x 490, 326 PPI
- Screen Brightness: Max 1200 nit
- Water Resistant Level: 5 ATM
- 150+ workout modes to record your heart rate and burned calories
- 10 on-wrist running courses, could vibrate and light the screen to remind you to meet your heart rate and pace goals.
- Improved heart rate and SpO₂ monitoring
- Upgraded all-round sleep monitoring
- Wrist strap material : TPU
- Wireless connectivity: BT5.4
- Sensors: 3-axis accelerometer + 3-axis gyroscope sensors, PPG sensor
- Battery: LiPo, 233mAh
- Upto 21-days battery life for normal daily use.
- Standby time: 21 days for normal use | 9 days AOD use
- Charging time: About 1 Hour
- System requirements: Android 8.0，iOS12 or above
- Supported App: MI Fitness
- Weight: 27.4g with strap
- Dimensions: 46.53*21.63*10.95mm