OPPO Watch S vs Apple Watch Ultra comparison

Compare OPPO Watch S
Compare Apple Watch Ultra
key specs
Strap ColourGreen, Black-
Compatible OSAndroid 10 and later, and iOS 14 and newer-
Strap MaterialRubber-
Dial ShapeRoundRectangle
Display TypeAMOLEDOLED Retina
Display Size-49mm
Ideal For-Unisex
general
BrandOPPOApple
ModelWatch SWatch Ultra
Release dateOctober 16, 2025September 7, 2022
Model NameWatch SWatch Ultra
Dial ColourSilver, Black-
Dial ShapeRoundRectangle
Strap ColourGreen, Black-
Strap MaterialRubber-
SizeLargeLarge
Touchscreen1.46-inch AMOLEDYes
Interchangeable StrapYes-
Water Resistant5ATM + IP68Yes
Dial MaterialStainless Steel-
Water Resistance Depth-40m
Usage-Fitness & Outdoor
Ideal For-Unisex
dimensions
Width44.98mm-
Height44.98mm-
Thickness8.9mm-
Weight (g)35.00-
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,Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor
Battery LifeUp to 10 days-
Charge Time90 minutes-
Charger TypeWireless-
Notification-Yes
Battery Type-Lithium Ion
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.2-
Wi-FiYesYes
GPSYesYes
Call Function-Yes
Call Features-International Emergency Calling
Other Connectivity Features-Emergency SOS
platform and storage features
Operating SystemColorOS Watch 7.1watchOS 9
Compatible Operating SystemAndroid 10 and later, and iOS 14 and newer-
Processor NameBES2800BP-
Internal Memory4GB EMMC-
camera and display features
Display Resolution464x464-
Display TypeAMOLEDOLED Retina
Display Size-49mm
Backlight Display-Yes
Other Display Features-LTPO OLED Always-On Retina display
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons2-
Other Fitness Featuressleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoringBlood Oxgen Sensor, ECG sensor
Language-English
audio and video features
Speaker-Yes
Microphone-Yes

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