Model:

Xiaomi Smart Band 9 Active

Display Panel:

1.47-inch TFT Display (172 x 320 Pixels, 247 PPI)

Display Protection:

Premium Reinforced Glass Cover

Biometrics & Tracking:

PPG Heart Rate Sensor | Accelerometer | ERM Vibration Motor

Health Monitoring:

Heart Rate Tracking | Blood Oxygen (SpO₂) Metrics | Sleep Tracking | Stress Measurement

Fitness Features:

50 Dedicated Fitness Modes Supported via Mi Fitness App

Battery Capacity:

300mAh Lithium-Polymer Reservoir

Battery Endurance:

Up to 18 Days Typical Usage | Magnetic Refuel Charging (Less than 120 Mins)

Waterproof Rating:

5ATM Water Resistant Architecture (Submersible up to 50 Meters)

Wireless Connectivity:

Bluetooth® 5.3 BLE (Bluetooth Low Energy)

System Compatibility:

Android 8.0 or iOS 12.0 and Above Smartphones

Chassis Build & Colors:

Lightweight TPU Band Strap (135–215mm Adjustable) | Black, Beige White, Pink Colors | 45.9 x 26.94 x 9.99 mm (16.5g without strap)