Xiaomi Smartband 9 VS Xiaomi Smartband 8 Side by Side Comparison of Specifications
Xiaomi Smartband 9 is out, and so far still the wearable has almost the same look with that of the Smartband 8.We check on the specs, and other details on the hardware, there are few upgrades, including the sensors. According to Xiaomi, the health sensors is more accurate, and much faster. There are also some changes on the UI, and additional features. To learn more about the difference between the two, check out the details on the side by side comparison below of the specifications.
When it comes to difference on specifications, Xiaomi Smartband 9 is lighter at about 15.8g compared to the Smartband 8’s 27g, features a brighter AMOLED display with a brightness of up to 1200 nits versus the Smartband 8’s 600 nits, and includes a linear motor for vibration.
The Smartband 9 also has upgraded wireless connectivity with Bluetooth 5.4, a larger 233mAh LiPo battery, and supports more system languages (Simplified Chinese, Traditional Chinese, English) compared to the Smartband 8. Additionally, the Smartband 9 is compatible with Android 8.0 and above, while the Smartband 8 supports Android 6.0 and above.

Xiaomi Smartband 9 VS Xiaomi Smartband 8
Xiaomi Smartband 8 Specifications | Xiaomi Smartband 9 Specifications |
Dimensions | Dimensions |
48mm x 22.5mm x 10.99mm (Height, width, thickness excluding strap and protrusions) | 46.53mm x 21.63mm x 10.95mm (without heart rate boss) |
Weight | Weight |
27g (with in-box strap) | 15.8g (without wristband) |
In-box Band Strap | Adjustable wristband length |
Size: 135mm–210mm | 135-210mm |
Material: TPU | Wrist strap material |
TPU | |
Display | Display |
1.62 inch AMOLED Touch Display | 1.62″ AMOLED |
Resolution: 192 x 490 pixels | Resolution: 192 x 490 pixels |
Brightness: up to 600 nits, adjustable | Screen brightness: Up to 1200 nits, supports automatic brightness adjustment |
2.5D reinforced glass case | Cover material: 2.5D tempered glass cover |
Shell material Standard version: Aluminum alloy middle frame + fiber high-strength polymer | |
Sensors | Sensors |
Acceleration Sensor, Gyroscope Sensor, Optical Heart Rate And Blood Oxygen Sensor, Ambient Light Sensor | Acceleration Sensor, Gyroscope Sensor, Optical Heart Rate And Blood Oxygen Sensor, Ambient Light Sensor |
Battery | Battery |
Charging type: magnetic charging | Charging type: magnetic charging |
Charging time: approx. 60 min | Charging time: About 60min |
Typical use time: ≥ 16 days | 21 days |
Capacity: 190mAh | LiPo, 233mAh |
Specifications | Specifications |
5ATM water resistant | 5ATM water resistant |
App: Mi Fitness | App: Mi Fitness |
Bluetooth 5.1 BLE | Bluetooth 5.4 |
Compatibility: supports smartphones with Android 6.0/ iOS 12.0 and above | Compatibility: Android 8.0 or iOS 12.0 and above |
Package contents | Package contents |
Band body x1, Band strap x1 | Xiaomi Smart Band 9 x1 |
Charging cable x1 | Charging cable x1 |
User guide x1 | User guide x1 |