Product Specification – Mi Smart Band 9 Pro
Display
- Size: 1.74-inch AMOLED Touch Display
- Resolution: 336 x 480 pixels
- Brightness: Up to 1200 nits with auto brightness adjustment
- Glass: 2.5D reinforced glass
Battery & Charging
- Battery Capacity: 350mAh
- Battery Life: Up to 21 days
- Charging Type: Magnetic charging
Water Resistance
- Rating: 5ATM (Water-resistant up to 50m)
Health Monitoring
- Heart Rate Monitoring
- Sleep Monitoring
- Pressure Monitoring
- Blood Oxygen (SpO2) Monitoring
Sensors
- Accelerometer
- Gyroscope
- Electronic Compass
- Optical Heart Rate & Pulse Oximeter
- Ambient Light Sensor
Connectivity
- GNSS Support: BeiDou, GPS, GLONASS, Galileo, QZSS
- Bluetooth Version: 5.4
System Requirements
- Compatible OS: Android 8.0 or iOS 12.0 and above
Design & Build
- Body Net Weight: Approx. 24.5g (without strap)
- Dimensions: 43.27 × 32.49 × 10.8mm (without heart rate sensor)
- Band Strap Material: TPU
- Compatible Wrist Circumference: 135–205mm
Compatible Apps
- Mi Fitness App
Package Contents
- Mi Smart Band 9 Pro Body x1
- Wrist Strap x1
- Charging Cable x1
- User Manual x1
International devices will include chargers from their country of origin. However wall converters will be included in the package for compatibility.
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