OPPO Watch S2 vs OPPO Watch S comparison

Show Only Differences Highlight Differences	OPPO Watch S2	OPPO Watch S
key specs
Strap Colour	Vibrant Orange, Misty Powder, and Mountain Shadow Grey	Green, Black
Display Size	41mm	-
Compatible OS	Android and iOS	Android 10 and later, and iOS 14 and newer
Strap Material	Rubber	Rubber
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	-
general
Brand	OPPO	OPPO
Model	Watch S2	Watch S
Release date	September 22, 2026	October 16, 2025
Model Name	Watch S2	Watch S
Dial Colour	Silver	Silver, Black
Dial Shape	Round	Round
Strap Colour	Vibrant Orange, Misty Powder, and Mountain Shadow Grey	Green, Black
Strap Material	Rubber	Rubber
Size	Large	Large
Touchscreen	1.46	1.46-inch AMOLED
Interchangeable Strap	Yes	Yes
Water Resistant	5ATM + IP69 + IP69K	5ATM + IP68
Dial Material	Stainless Steel	Stainless Steel
Ideal For	Unisex	-
dimensions
Width	45mm	44.98mm
Height	45mm	44.98mm
Thickness	8.9mm	8.9mm
Weight (g)	34.40	35.00
product details
Sensor	accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor	eight-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,
Compatible Device	Android 10 or newer versions and iOS 14 or later versions	-
Battery Type	339mAh	-
Battery Life	up to 10 days	Up to 10 days
Charge Time	-	90 minutes
Charger Type	-	Wireless
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC	-
platform and storage features
Operating System	ColorOS Watch 17	ColorOS Watch 7.1
Compatible Operating System	Android and iOS	Android 10 and later, and iOS 14 and newer
Processor Name	-	BES2800BP
Internal Memory	-	4GB EMMC
camera and display features
Display Resolution	464 x 464	464x464
Display Size	41mm	-
Display Type	AMOLED	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	1	2
Other Fitness Features	FatMax Mode, Fall detection, 60-Second Health Check functionality, heart rate monitoring, blood-oxygen tracking, sleep quality assessment, and physical and mental state assessment	sleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoring

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