Product details
| Category | Details |
|---|---|
| Dimensions | 43.27 × 32.49 × 10.8 mm (without heart rate sensor) |
| Weight | ~24.5 g (without strap) |
| Colours | Obsidian Black, Rose Gold, Moonlight Silver, Cream White |
| Display | 1.74″ AMOLED Touch, 336 × 480 px, 1200 nits max, auto brightness |
| Cover Material | 2.5D reinforced glass |
| Shell Material | Aluminum alloy frame + high-strength fiber polymer |
| Sensors | Accelerometer, Gyroscope, Electronic compass, Optical heart rate & SpO₂, Ambient light |
| Water Resistance | 5ATM (swimming safe, not for hot showers, diving, or strong currents) |
| Connectivity | GNSS (BeiDou, GPS, GLONASS, Galileo, QZSS), Bluetooth® 5.4 |
| Haptic Motor | Linear motor |
| Battery | 350 mAh |
| Charging | Magnetic charging, ~75 min |
| Strap | TPU / Calfskin, fits 135–205 mm wrists |
| OS Compatibility | Android 8.0+, iOS 12.0+ |
| App | Mi Fitness |
| Package Contents | Crown ×1, Strap ×1, Charging cable ×1, User manual ×1 |
