OPPO Watch S vs Oppo Watch ECG Edition comparison

Compare OPPO Watch S
Compare Oppo Watch ECG Edition
key specs
Strap ColourGreen, BlackBlack
Compatible OSAndroid 10 and later, and iOS 14 and newerAndroid
Strap MaterialRubberRubber
Dial ShapeRoundRectangle
Display TypeAMOLEDAMOLED
Display Size-46mm
Ideal For-Unisex
general
BrandOPPOOppo
ModelWatch SWatch ECG Edition
Release dateOctober 16, 2025September 25, 2020
Model NameWatch SWatch ECG Edition
Dial ColourSilver, BlackBlack
Dial ShapeRoundRectangle
Strap ColourGreen, BlackBlack
Strap MaterialRubberRubber
SizeLargeLarge
Touchscreen1.46-inch AMOLEDYes
Interchangeable StrapYesYes
Water Resistant5ATM + IP68Yes
Dial MaterialStainless Steel-
Water Resistance Depth-5ATM. IPX8
Ideal For-Unisex
dimensions
Width44.98mm-
Height44.98mm-
Thickness8.9mm-
Weight (g)35.0045.50
product details
Sensoreight-channel optical heart rate sensor, 16-channel optical pulse oximeter sensor, ECG sensor, a wrist temperature sensor, accelerometer, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor,Tri-axial acceleration sensor, Gyroscope, Geomagnetic, Barometric, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor, ECG
Battery LifeUp to 10 days40 hours
Charge Time90 minutes-
Charger TypeWireless-
Notification-Yes
Stand By Time-21 days
connectivity features
BluetoothYesYes
Bluetooth Version5.24.2
Wi-FiYesYes
GPSYesYes
Call Function-Yes
Messaging Support-Yes
Third Party App Support-Yes
Call Features-Yes
platform and storage features
Operating SystemColorOS Watch 7.1ColorOS
Compatible Operating SystemAndroid 10 and later, and iOS 14 and newerAndroid
Processor NameBES2800BPQualcomm Snapdragon Wear 2500 + Apollo 3 co-processor
Internal Memory4GB EMMC8000
Number of Cores-quad-core
RAM-1GB
camera and display features
Display Resolution464x464402x476
Display TypeAMOLEDAMOLED
Display Size-46mm
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons22
Other Fitness Featuressleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoringFitness 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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