Xiaomi Mi Band 9

Specifications

Display

• AMOLED
• 1.62 inches
• 192 x 490p, 326 PPI
• Brightness: up to 500 nits
• 100+ Band Faces
• Glass Front
• 46.5 mm x 20.7 mm x 12.25 mm

Sensors

• Heart rate sensor
• Accelerometer
• Gyroscope
• Sleep monitoring with women’s health tracking
• SpO₂ tracking
• Stress monitoring, breathing exercises, PAI vitality index assessment, idle alerts, step counter, goal setting

Chip

• Unknown Chip
• No WiFi
• Bluetooth 5.2
• No GPS
• Proprietary OS

Battery and Miscellaneous

• Li-Ion 180mAh
• 14 Days Battery Life
• 3 Hours Charge Time
• Mi Fitness App
• Glass front, plastic back, plastic frame, TPU Strap
• 5ATM water resistant
• 110+ fitness modes
• Proprietary charging