Huawei Band 9 VS Xiaomi Smartband 9 – What are the Key differences?
Here are the key differences between Huawei Band 9 and the new Xiaomi Smartband 9. Please take note that the comparison below focuses on specifications only, the hardware and not its software. Check out the details below on its key differences, and which is better in terms of hardware?
Dimensions and Weight
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The Huawei Band 9 measures 43.45 × 24.86 × 8.99 mm and weighs approximately 14 grams without the strap. The Xiaomi Smartband 9 is slightly larger at 46.53 x 21.63 x 10.95 mm and weighs a bit more at 15.8 grams without the wristband.

Display
The Huawei Band 9 has a 1.47-inch AMOLED display with a resolution of 194 × 368 pixels and a pixel density of 282 PPI. The display supports automatic brightness adjustment and is protected by a 2.5D reinforced glass case. The Xiaomi Smartband 9, on the other hand, boasts a slightly larger 1.62-inch AMOLED display with a higher resolution of 192 x 490 pixels.
Sensors
Both smartbands come equipped with various sensors to enhance user experience. The Huawei Band 9 includes a 9-axis IMU sensor (comprising an accelerometer, gyroscope, and magnetometer), an optical heart rate sensor, and an ambient light sensor. The Xiaomi Smartband 9 offers an acceleration sensor, gyroscope sensor, optical heart rate and blood oxygen sensor, and an ambient light sensor, adding blood oxygen monitoring to its capabilities.
Battery
Battery life is another critical factor where these two devices differ. The Huawei Band 9 has a 180mAh battery that charges magnetically in about 60 minutes and lasts between 9 to 14 days on typical use. In contrast, the Xiaomi Smartband 9 features a larger 233mAh LiPo battery, also with magnetic charging, requiring around 60 minutes to charge but boasting a significantly longer battery life of up to 21 days.
Connectivity
The Huawei Band 9 uses the Huawei Health app and supports Bluetooth 5.0 BLE, compatible with Android 8.0 or later and iOS 13.0 or later. The Xiaomi Smartband 9 connects through the Mi Fitness app, utilizes the more advanced Bluetooth 5.4, and is compatible with Android 8.0 or iOS 12.0 and above.
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Overall, the Huawei Band 9 and Xiaomi Smartband 9 each offer unique features catering to different user needs. The Huawei Band 9 is slightly lighter and may appeal to those looking for a more compact device with a focus on essential fitness tracking and a reliable battery life of up to 14 days.
The Xiaomi Smartband 9, with its larger, brighter display, additional blood oxygen sensor, and longer battery life of up to 21 days, is ideal for users who prioritize advanced health monitoring and longer usage between charges. Both devices provide robust performance, but the choice ultimately depends on your specific requirements and preferences in a smartband.
Huawei Band 9 VS Xiaomi Smartband 9
Huawei Band 9 Smartband | Xiaomi Smartband 9 Specifications |
Dimensions | Dimensions |
43.45 × 24.86 × 8.99 mm | 46.53mm x 21.63mm x 10.95mm (without heart rate boss) |
Weight | Weight |
Approximately 14 g (without the strap) | 15.8g (without wristband) |
Adjustable wristband length | |
Size: 120 – 190 mm | 135-210mm |
Material: TPU | Wrist strap material |
TPU | |
Display | Display |
1.47 inch AMOLED |
1.62″ AMOLED |
Resolution: 194 × 368 pixels, PPI 282 | Resolution: 192 x 490 pixels |
Automatic brightness adjustment | Screen brightness: Up to 1200 nits, supports automatic brightness adjustment |
2.5D reinforced glass case | Cover material: 2.5D tempered glass cover |
Durable polymer materials | Shell material Standard version: Aluminum alloy middle frame + fiber high-strength polymer |
Sensors | Sensors |
9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor)
Optical heart rate 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: ≥ 9 days to 14 days | 21 days |
Capacity: 180mAh | LiPo, 233mAh |
Specifications | Specifications |
5ATM water resistant | 5ATM water resistant |
App: Huawei Health | App: Mi Fitness |
Bluetooth 5.0 BLE | Bluetooth 5.4 |
Compatibility:
Android 8.0 or later, iOS 13.0 or later
|
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 |