Prices are nearly identical and both have GPS. It's a choice between a light band and a watch with a big screen.

Short answer

Xiaomi Smart Band 9 Pro - up to 21 days, light (24.5 g). Redmi Watch 6 Lite - a bigger 1.96" 410×502 screen.

Key differences

SpecXiaomi Smart Band 9 ProRedmi Watch 6 Lite
Display1.74", AMOLED, 336×4801.96", AMOLED, 410×502
Battery lifeup to 21 dayup to 12 days
Battery350 mAh470 mAh
ConnectivityBluetoothBluetooth
NavigationGPS, GLONASS, Galileo, BeiDou, QZSSGPS, GLONASS, Galileo, BeiDou, QZSS
NFCnono
Sensorsheart rate, SpO2, compass, gyroscopeheart rate, SpO2, compass, gyroscope
Protection5 ATM5 ATM
OS—Xiaomi HyperOS
CompatibilityAndroid 8.0+ / iOS 12.0+Android 8.0+, iOS 14.0+
Dimensions, weight43.27×32.49×10.8 mm, 24.5 g47.1×39.6×9.9 mm, 27.8 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

What's the same

GPS, heart rate, SpO2, compass, 5 ATM, no NFC.

Battery life

Up to 21 vs up to 12 days.

Display

1.74" 336×480 vs 1.96" 410×502.

Verdict: who should buy which

  • Battery life and lightness - Smart Band 9 Pro.
  • Big screen - Redmi Watch 6 Lite.

FAQ

Is there NFC?
No, on neither.

Do they work with an iPhone?
Yes.

Which is cheaper?
The Smart Band 9 Pro.

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