Samsung Galaxy Fit 3 vs Xiaomi Smartband 9 – What’s the Difference?
Here the details on the difference between, the Samsung Galaxy Fit 3 VS Xiaomi Smartband 9. We have the table of comparison below as well as the summary of key differences between the two new fitness trackers..
Design and Build Quality
Table of Contents
The Samsung Galaxy Fit 3 measures 4.29 cm x 2.88 cm x 0.99 cm and weighs 36.8 grams. It features a durable polymer body and a TPU (thermoplastic polyurethane) wristband, known for its flexibility and longevity. This design ensures it can withstand the rigors of daily use and intense workouts.
In contrast, the Xiaomi Smartband 9 is slightly larger with dimensions of 46.53mm x 21.63mm x 10.95mm (without heart rate boss) and significantly lighter at 15.8 grams (without wristband). The wristband, also made of TPU, adjusts between 135-210mm, accommodating a wide range of wrist sizes. Its shell combines an aluminum alloy middle frame with a fiber high-strength polymer.

Display
The Galaxy Fit 3 comes equipped with a 1.57-inch AMOLED display, offering a resolution of 256 x 402 pixels. The screen features automatic brightness adjustment and is protected by a 2.5D reinforced glass case, ensuring clarity and durability.
Meanwhile, the Xiaomi Smartband 9 sports a larger 1.62-inch AMOLED display with a higher resolution of 192 x 490 pixels. It delivers impressive brightness up to 1200 nits and also supports automatic brightness adjustment. The display is safeguarded by a 2.5D tempered glass cover, enhancing its resilience against scratches and impacts.
Sensors and Performance
Both fitness trackers are packed with essential sensors. The Galaxy Fit 3 includes an accelerometer, barometer, gyroscope, optical heart rate sensor, and light sensor.
The Xiaomi Smartband 9 steps it up with an acceleration sensor, gyroscope sensor, optical heart rate and blood oxygen sensor, and ambient light sensor. The inclusion of a blood oxygen sensor provides additional health insights, making it a valuable tool for users monitoring their SpO2 levels.
Battery Life
Battery longevity is a critical factor for wearables. The Samsung Galaxy Fit 3 features a 208 mAh battery, which supports magnetic charging and fully charges in about 60 minutes. It offers up to 13 days of typical usage.
On the other hand, the Xiaomi Smartband 9 boasts a larger 233 mAh LiPo battery, also with magnetic charging and a 60-minute charge time. However, it significantly outperforms with up to 21 days of typical usage, appealing to those who prioritize extended battery life.
Galaxy Fit 3 Smartband | Xiaomi Smartband 9 Specifications |
Dimensions | Dimensions |
42.9 mm x 28.8 mm x 9 mm | 46.53mm x 21.63mm x 10.95mm (without heart rate boss) |
Weight | Weight |
36.8 g | 15.8g (without wristband) |
Adjustable wristband length | |
135-210mm | |
Material: TPU | Wrist strap material |
TPU | |
Display | Display |
1.57 inch AMOLED
|
1.62″ AMOLED |
Resolution: 256 x 402 | 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 |
Accelerometer,Barometer,Gyro Sensor,Optical Heart Rate Sensor,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: Up to 13 Days | 21 days |
Capacity: 208 mAh | LiPo, 233mAh |
Specifications | Specifications |
5ATM water resistant | 5ATM water resistant |
App: Samsung Health | App: Mi Fitness |
Bluetooth v5.3 | 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 |