Display: 1.96" Square AMOLED, 410 x 502 pixels, 332 PPI, 600 nits brightness, Always-On Display (AOD)
​Dimensions: 48.1mm x 39.2mm x 10.6mm
​Weight: 29.2g (without strap)
​Materials: Plastic frame (NCVM), TPU strap
​Strap Size: Fits 135mm – 205mm wrists
​Connectivity: Bluetooth 5.3
​Audio: Built-in speaker, dual-microphone with noise reduction, supports Bluetooth calling
​GPS/GNSS: Built-in 5-system GNSS (GPS, GLONASS, Galileo, BeiDou, QZSS)
​Sensors: Heart rate, Blood Oxygen (SpO2), Accelerometer, Gyroscope
​Water Resistance: 5ATM (up to 50 meters)
​Battery Capacity: 470mAh
​Battery Life: Up to 18 days (Typical), up to 12 days (Heavy usage), up to 7 days (AOD mode)
​OS: Xiaomi HyperOS
​Compatibility: Android 8.0+ / iOS 12.0+
​Sports Modes: 150+ workout modes