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

Compare Samsung Galaxy Watch 9 (40mm)
Compare Xiaomi Mi Band 9
key specs
Strap ColourBlack-
Display Size40mm-
Compatible OSAndroid-
Strap MaterialSilicone-
Dial ShapeSquareRectangle
Display TypeSuper AMOLED-
Ideal ForUnisexUnisex
general
BrandSamsungXiaomi
ModelGalaxy Watch 9 (40mm)Mi Band 9
Release dateJuly 22, 2026July 19, 2024
Model NameGalaxy Watch 9-
Dial ColourBlack-
Dial ShapeSquareRectangle
Strap ColourBlack-
Strap MaterialSilicone-
SizeRegularRegular
Touchscreen1.34-inch Super AMOLED1.62
Interchangeable StrapYesYes
Water Resistant5ATM5ATM
Ideal ForUnisexUnisex
Usage-Regular
dimensions
Width42.7mm21.6
Height40.4mm46.5
Thickness8.6mm10.99
Diameter40mm-
Weight (g)31.5015.80
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 sensorOptical heart rate, blood oxygen, six-axis motion
Compatible DeviceAndroid 13 and newer versions-
Battery Type390mAh233
connectivity features
Call FunctionYes-
BluetoothYesYes
Bluetooth Version6.05.4
Wi-FiYes-
platform and storage features
Operating SystemOneUI 9 WatchHyperOS
Compatible Operating SystemAndroid-
RAM2GB-
Processor NameSnapdragon Wear Elite-
Internal Memory32GB-
camera and display features
Display Resolution438x438192 x 490
Display Size40mm-
Display TypeSuper AMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYes-
ChronographYes-
Date & Time DisplayYesYes
Number of Buttons2-

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