Samsung Galaxy Watch 9 (40mm) vs Oppo Watch 2 (46mm) comparison

Compare Samsung Galaxy Watch 9 (40mm)
Compare Oppo Watch 2 (46mm)
key specs
Strap ColourBlack-
Display Size40mm46mm
Compatible OSAndroid-
Strap MaterialSiliconeSilicone
Dial ShapeSquareRectangle
Display TypeSuper AMOLEDAMOLED
Ideal ForUnisexUnisex
general
BrandSamsungOppo
ModelGalaxy Watch 9 (40mm)Watch 2 (46mm)
Release dateJuly 22, 2026July 27, 2021
Model NameGalaxy Watch 9Oppo Watch 2
Dial ColourBlack-
Dial ShapeSquareRectangle
Strap ColourBlack-
Strap MaterialSiliconeSilicone
SizeRegularRegular
Touchscreen1.34-inch Super AMOLEDYes
Interchangeable StrapYesYes
Water Resistant5ATMYes
Ideal ForUnisexUnisex
Water Resistance Depth-5 ATM
dimensions
Width42.7mm38.51
Height40.4mm46.37
Thickness8.6mm11.55
Diameter40mm-
Weight (g)31.5035.00
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 sensor-
Compatible DeviceAndroid 13 and newer versions-
Battery Type390mAh510mAh
Notification-Yes
Battery Life-16 days
connectivity features
Call FunctionYesYes
BluetoothYesYes
Bluetooth Version6.05.0
Wi-FiYesYes
GPS-Yes
Messaging Support-Yes
Email Support-Yes
platform and storage features
Operating SystemOneUI 9 Watch-
Compatible Operating SystemAndroid-
RAM2GB1GB
Processor NameSnapdragon Wear EliteQualcomm Snapdragon Wear 4100
Internal Memory32GB8GB
camera and display features
Display Resolution438x438402x476
Display Size40mm46mm
Display TypeSuper AMOLEDAMOLED
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
ChronographYesYes
Date & Time DisplayYesYes
Number of Buttons22
Other Fitness Features-SpO2 monitoring, Sleep analysis, Snoring risk analysis, Over 50 sports modes

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