| Model
|
Xiaomi Smart Band 9
|
Xiaomi Smart Band 9 Pro
|
Xiaomi Smart Band 9 Active
|
| Colors
|
Midnight Black, Glacier Silver, Mystic Rose, Arctic Blue, Titan Gray, Graphite, Silver
|
Obsidian Black, Rose Gold, Moonlight Silver
|
Black, Beige White, Pink
|
| Display
|
1.62" AMOLED Touch Display, Always on Display, 60 Hz
|
1.74" AMOLED Touch Display, Always on Display, 60 Hz
|
1.47" TFT Display, 60 Hz
|
| Brightness
|
Up to 1200 nits, adjustable
|
Maximum 1200 nits with auto brightness adjustment
|
N/A
|
| Resolution
|
192 x 490 pixels
|
336 x 480 pixels
|
172 x 320 pixels
|
| Glass
|
Reinforced glass cover
|
2.5D reinforced glass
|
Reinforced glass cover
|
| Chassis
|
N/A
|
Aluminum alloy frame and high-strength fiber polymer
|
N/A
|
| Operating System
|
N/A
|
Hyper OS
|
N/A
|
| Size (excluding the health sensor)
|
46.53 x 21.63 x 10.95 mm
|
43.27 × 32.49 × 10.8 mm
|
45.9 x 26.94 x 9.99 mm
|
| Weight (without strap)
|
15.8 g
|
24.5 g
|
16.5 g
|
| Strap Size
|
135–210 mm
|
135–205 mm
|
135–2155 mm
|
| Water Resistance
|
5ATM
|
| Connectivity
|
Bluetooth 5.4
|
Bluetooth 5.4, A-GPS, GLONASS, Beidou, Galileo, QZSS
|
Bluetooth 5.4
|
| Sensors
|
*Accelerometer sensor
*Gyroscope sensor
*Optical heart rate sensor
*Ambient light sensor
|
*Accelerometer
*Gyroscope
*Electronic compass
*Optical heart rate and pulse oximeter
*Ambient light sensor
|
*PPG sensor
*Accelerometer
*Motor: ERM
|
| App Support
|
Mi Fitness
|
| Battery
|
233 mAh
|
350 mAh
|
300 mAh
|
