Colorful metallic frame with multi-scenario accessories
- Aluminum alloy sandblasted frame, five colors and colorful color matching
 - Multi-material wrist strap accessories, one click quick disassembly
 
1.62” AMOLED display for seamless interaction
- Automatic screen brightness adjustment and 1200nit Max brightness
 - 60Hz high refresh rate, smooth usage
 
Up to 21-day battery life
- Up to 21-days battery life for normal daily use.
 - Fully charged within 1 hour.
 
Upgraded all-round sleep monitoring
- Sleep monitoring function professional upgrade
 - Record sleep data and give professional advice
 
Improved heart rate and SpO₂ monitoring
- Upgraded high-precision sensor to increase heart rate
accuracy by 10% 
Watch level fine vibration
- Upgraded linear motor
 - 20 original vibration modes
 
Professional Workout Analysis
- 150+ workout modes to record your heart rate and
burned calories. - 10 on-wrist running courses, could vibrate and light
the screen to remind you to meet your heart rate and
pace goals. 
Support Accessories to Wear Band in a New Way
- Running clip could help to wear band on shoes to
record professional running data. - Pendant accessory help to wear band on necklace to
show special watch faces. 
Technical specifications:
- Weight: 27.4g with strap
 - Dimensions: 46.53 x 21.63 x 10.95 mm
 - Display Type: AMOLED
 - Screen Size: 1.62”
 - Resolution: 192 x 490, 326 PPI
 - Screen Brightness: Max 1200 nit
 - Ambient Light Sensor: Yes
 - Water Resistant Level: 5 ATM
 - Wrist Strap Material: TPU
 - Wireless Connectivity: BT5.4
 - Sensors: 3-axis accelerometer + 3-axis gyroscope sensors, PPG sensor
 - Battery: LiPo, 233mAh
 - Standby Time: 21 days for normal use, 9 days AOD use
 - Charging Time: About 1 hour
 - System Requirements: Android 8.0, iOS 12 or above
 - Supported App: Mi Fitness
 
Items included:
- Xiaomi Smart Band 9 x1
 - User guide x1
 - Charging cable x1
 

