Samsung Galaxy Watch 9 (40mm) vs Xiaomi Smart Band 9 Pro comparison

Compare Samsung Galaxy Watch 9 (40mm)
Compare Xiaomi Smart Band 9 Pro
key specs
Strap ColourBlack-
Display Size40mm-
Compatible OSAndroid-
Strap MaterialSilicone-
Dial ShapeSquareRectangle
Display TypeSuper AMOLEDAMOLED
Ideal ForUnisexUnisex
general
BrandSamsungXiaomi
ModelGalaxy Watch 9 (40mm)Smart Band 9 Pro
Release dateJuly 22, 2026October 29, 2024
Model NameGalaxy Watch 9-
Dial ColourBlack-
Dial ShapeSquareRectangle
Strap ColourBlack-
Strap MaterialSilicone-
SizeRegularRegular
Touchscreen1.34-inch Super AMOLED1.74
Interchangeable StrapYes-
Water Resistant5ATM5 ATM
Ideal ForUnisexUnisex
Usage-Regular
dimensions
Width42.7mm43.27
Height40.4mm32.49
Thickness8.6mm10.2
Diameter40mm-
Weight (g)31.5024.50
product details
SensorOptical heart rate sensor, an electrical heart signal sensor, bioelectrical impedance analysis sensor, temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor, and ambient light sensorheart rate, SpO2, steps
Compatible DeviceAndroid 13 and newer versions-
Battery Type390mAh350
Battery Life-21 days
connectivity features
Call FunctionYes-
BluetoothYesYes
Bluetooth Version6.05.4
Wi-FiYes-
Other Connectivity Features-GNSS, NFC
platform and storage features
Operating SystemOneUI 9 WatchHyperOS 2
Compatible Operating SystemAndroid-
RAM2GB-
Processor NameSnapdragon Wear Elite-
Internal Memory32GB-
camera and display features
Display Resolution438x438336 x 480
Display Size40mm-
Display TypeSuper AMOLEDAMOLED
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYesYes
ChronographYes-
Date & Time DisplayYesYes
Number of Buttons2-

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