Dimensions: 43.27 × 32.49 × 10.8mm (without the heart rate sensor)
Net Weight Approx. 24.5g (weight without the strap)
Color: Obsidian Black, Rose Gold, Moonlight Silver
Display Size and Type1.74-inch AMOLED Touch Display
Display Resolution: 336 x 480 pixels
Screen Brightness Maximum 1200 nits with auto brightness adjustment
Cover Material2.5D reinforced glass
Shell Material Aluminum alloy frame and high-strength fiber polymer
Sensors Accelerometer
Gyroscope
Electronic compass
Optical heart rate and pulse oximeter
Ambient light sensor
Water Resistance Rating5ATM
*5ATM water resistance: The Xiaomi Band 9 Pro has a water resistance rating of 5 ATM (50 meters in depth). The band can be worn in swimming pools, while swimming near the shore, or during other shallow-water activities. However, it cannot be used in hot showers, saunas, or when diving. Please also avoid the band being directly impacted by swift currents during water sports. The level of water resistance is not permanent and may decline over time.
Data Connection Supports GNSS, Bluetooth® 5.4
*Supports BeiDou, GPS, GLONASS, Galileo and QZSS satellite systems.
Haptic Motor Linear motor
Battery Capacity350mAh
Charging type Magnetic charging
Charging time Approx. 75min
*Charging time test data comes from Xiaomi Internal Lab. Actual charging time may vary due to ambient temperature, battery life and other factors.
Compatible Wrist Circumference135–205mm
Band Strap Material TPU
Operating System Android 8.0 or iOS 12.0 and above
Compatible Apps Mi Fitness app
