Operating system
MI Band OS
Memory storage capacity
16 MB
Special features
Touchscreen, Multisport Tracker, Activity Tracker, Heart Rate Monitor
Battery capacity
500
Connectivity technology
Wi-Fi
 
 
Overview:
The Xiaomi Smart Band 9 is a fitness tracker designed to provide comprehensive health and activity monitoring in a sleek and stylish design. It offers a vibrant AMOLED display, extended battery life, and a wide range of fitness features.  
Key Features:
1.62-inch AMOLED Touch Display: Provides clear and vibrant visuals with adjustable brightness.  
Extended Battery Life: Up to 21 days of typical usage.  
Comprehensive Health Monitoring: Tracks heart rate, sleep, and blood oxygen saturation (SpO2).  
150+ Sports Modes: Offers a wide variety of activity tracking options.  
5 ATM Water Resistance: Suitable for swimming and water activities.  
Mi Fitness App: Provides detailed insights and analysis of your health and fitness data.  
Technical Specifications:
Display:
1.62-inch AMOLED Touch Display  
Resolution: 192 x 490 pixels  
Brightness: Up to 1200 nits, adjustable  
Dimensions:
46.53 x 21.63 x 10.95 mm (Height, width, and thickness dimensions exclude the strap and protrusions)  
Weight:
15.8g (without strap)  
Strap:
Size: 135–210 mm  
Material: TPU
Colors: Midnight Black, Glacier Silver, Mystic Rose, Arctic Blue, Titan Gray  
Battery:
Nominal Capacity: 233mAh  
Charging Type: Magnetic charging  
Charging Time: Approximately 1 hour  
Typical Usage Time: Up to 21 days  
Sensors:
Accelerometer sensor  
Gyroscope sensor  
Optical heart rate sensor  
Ambient light sensor  
Connectivity:
Bluetooth
Water Resistance:
5 ATM  
App:
Mi Fitness  
Compatibility:
Supports smartphones with Android 8.0 or iOS 12.0 and above.  
Package Contents:
Xiaomi Smart Band 9
Magnetic charging cable  
User manual