A band and a watch of a similar shape. The Xiaomi is cheaper and lasts three times longer.

Short answer

Xiaomi Smart Band 9 Pro - up to 21 days, GPS with BeiDou and QZSS, 24.5 g, cheaper. Huawei Watch Fit 3 - a bigger 1.82" screen and a slim case.

Key differences

SpecXiaomi Smart Band 9 ProHuawei Watch Fit 3
Display1.74", AMOLED, 336×4801.82", AMOLED, 480×408
Battery lifeup to 21 dayup to 7 days
Battery350 mAh—
ConnectivityBluetoothBluetooth
NavigationGPS, GLONASS, Galileo, BeiDou, QZSSGPS
NFCno—
Sensorsheart rate, SpO2, compass, gyroscopeheart rate, SpO2, compass, gyroscope
Protection5 ATM5 ATM
CompatibilityAndroid 8.0+ / iOS 12.0+Android 8.0+, iOS 13.0+
Dimensions, weight43.27×32.49×10.8 mm, 24.5 g43.2×36.3×9.9 mm, 26 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Battery life

Up to 21 vs up to 7 days.

Display

1.74" 336×480 vs 1.82" 480×408.

What's the same

Heart rate, SpO2, compass, 5 ATM.

Verdict: who should buy which

  • Battery life and price - Xiaomi Smart Band 9 Pro.
  • A bigger screen - Huawei Watch Fit 3.

FAQ

Is there NFC?
Not on the Xiaomi; not stated for the Huawei Fit 3.

Do they work with an iPhone?
Yes.

Which is cheaper?
The Smart Band 9 Pro.

Read also