Description
Light band, full-day tracking
Xiaomi Smart Band 9 Active packs a bright 1.47-inch screen and long battery into a 9.99 mm slim body—ideal for all-day wear, workouts, and sleep insights through the Mi Fitness app.
Display
- Size: 1.47″
- Resolution: 172 × 320, 247 PPI
- Type: TFT
- Brightness: Max > 450 nits
- Refresh: 60 Hz high refresh rate for smooth usage
Health & activity
- All-day monitoring: heart rate, SpO₂, and scientific sleep tracking
- 50 sports modes
- Sensors: 3-axis accelerometer, PPG sensor
Battery & connectivity
- Battery: Li-Ion, 300 mAh
- Battery life: Up to 18 days
- Charging time: Less than 120 minutes
- Wireless: BLE 5.3
- App: Mi Fitness
- System requirements: Android 8.0 or above, iOS 12 or above
Design & wear
| Dimensions | 45.90 × 26.94 × 9.99 mm |
| Weight | 29.7 g with strap |
| Strap material | TPU; colorful straps; Yellow | Luminous variant noted |
| Wrist fit | 135–215 mm circumference |
| Water resistance | 5 ATM; up to 50 m |
Personalize with 100+ watch faces. In the box: Xiaomi Smart Band 9 Active ×1, user guide ×1, charging cable ×1.
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