Description
Redmi Smart Band 2 overview
Model M2225B1 is a compact fitness band with a bright TFT display, deep health tracking, and magnetic charging designed for week-plus runtime between top-ups.
Display & build
- Screen: 1.47″ TFT, 172 × 320 pixels, 247 PPI
- Brightness: Max > 450 nits
- Front: Tempered glass with anti-fingerprint coating; 2.5D micro-curved glass
- Water resistance: 5ATM
Fitness & wellness
- Sports: 30+ modes
- Watch faces: 100+ band faces
- Health: SpO₂ tracking, advanced sleep quality monitoring, female health tracking, all-day heart rate monitoring, stress monitoring
Sensors & power
- Sensors: PPG sensor, accelerometer; motor: ERM
- Battery: 210mAh capacity; up to 14 days battery life (varies with use and other factors)
- Charging: Convenient magnetic charging; input 5V – 1A
Connectivity & compatibility
Bluetooth Low Energy 5.1 pairs the band with phones running Android 6.0 or higher or iOS 12 or higher.
Dimensions & materials
| Band (without strap) | 42.81 × 25.42 × 9.99 mm; 14.9 g |
| Strap | L 263.17, W 25.65; 11.5 g; TPU material |
In the box
- Band (with strap)
- Charging cable
- User manual
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