1. Weight: about 33.5g (without wrist strap)
2. Size: 47.5x41.1x11.3mm
3. Screen type: 2.07-inch AMOLED color square screen
4. Screen resolution: 432x514, supports full-screen touch operation
5. Screen brightness: 1500nit, supports automatic brightness adjustment
6. Cover material: 2.5D curved tempered glass cover
7. Shell material: aluminum alloy middle frame + fiber high-strength polymer
8. Sensor: acceleration sensor, gyroscope sensor, optical heart rate and blood oxygen sensor, ambient light sensor, geomagnetic sensor
9. Waterproof level: 5ATM
10. Data connection: support GNSS, support NFC, Bluetooth 5.3
11. Vibration motor: linear motor
12. Battery capacity: 550mAh
13. Battery type: lithium-ion polymer battery
14. Adjustable wristband length: 135-205mm, material: TPU
15. System language: Simplified Chinese, Traditional Chinese, English
16. Supported systems: Xiaomi HyperOS 2, Android 8.0 or iOS 12.0 and above
17. Supporting APP: Xiaomi Sports Health
Functions
1. Health: supports daily activity recording, heart rate monitoring, blood oxygen monitoring, sleep monitoring, stress monitoring, female menstrual cycle reminder, breathing training
2. Sports: supports 150+ sports modes, automatically identify the start of exercise, track exercise trajectory, exercise energy consumption record, and vitality indicator reaching standard reminder
3. Gadgets: supports phone music control, recorder, compass, alarm clock, countdown, stopwatch, flashlight, weather, to-do list, find your phone, world clock, remote control camera, Mijia, calendar
