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Samsung Galaxy Watch 9 (40mm) vs Oppo Watch ECG Edition comparison

 Compare Samsung Galaxy Watch 9 (40mm)
Samsung Galaxy Watch 9 (40mm)
Compare Oppo Watch ECG Edition
Oppo Watch ECG Edition
key specs
Strap ColourBlackBlack
Display Size40mm46mm
Compatible OSAndroidAndroid
Strap MaterialSiliconeRubber
Dial ShapeSquareRectangle
Display TypeSuper AMOLEDAMOLED
Ideal ForUnisexUnisex
general
BrandSamsungOppo
ModelGalaxy Watch 9 (40mm)Watch ECG Edition
Release dateJuly 22, 2026September 25, 2020
Model NameGalaxy Watch 9Watch ECG Edition
Dial ColourBlackBlack
Dial ShapeSquareRectangle
Strap ColourBlackBlack
Strap MaterialSiliconeRubber
SizeRegularLarge
Touchscreen1.34-inch Super AMOLEDYes
Interchangeable StrapYesYes
Water Resistant5ATMYes
Ideal ForUnisexUnisex
Water Resistance Depth-5ATM. IPX8
dimensions
Width42.7mm-
Height40.4mm-
Thickness8.6mm-
Diameter40mm-
Weight (g)31.5045.50
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 sensorTri-axial acceleration sensor, Gyroscope, Geomagnetic, Barometric, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor, ECG
Compatible DeviceAndroid 13 and newer versions-
Battery Type390mAh-
Notification-Yes
Battery Life-40 hours
Stand By Time-21 days
connectivity features
Call FunctionYesYes
BluetoothYesYes
Bluetooth Version6.04.2
Wi-FiYesYes
GPS-Yes
Messaging Support-Yes
Third Party App Support-Yes
Call Features-Yes
platform and storage features
Operating SystemOneUI 9 WatchColorOS
Compatible Operating SystemAndroidAndroid
RAM2GB1GB
Processor NameSnapdragon Wear EliteQualcomm Snapdragon Wear 2500 + Apollo 3 co-processor
Internal Memory32GB8000
Number of Cores-quad-core
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
ChronographYes-
Date & Time DisplayYesYes
Number of Buttons22
Other Fitness Features-Fitness Run, 5-Min Workouts, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Swimming, Heart rate monitoring, Sleep monitoring, Get Up Reminder, Guided breathing exercises
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