Samsung Galaxy Watch8 (40mm) vs OnePlus Watch 3 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch8 (40mm)	OnePlus Watch 3
key specs
Strap Colour	Graphite, Silver	-
Compatible OS	Android and iOS	Android 9.0+
Display Type	Super AMOLED	AMOLED
Dial Shape	-	Round
Ideal For	-	Unisex
general
Brand	Samsung	OnePlus
Model	Galaxy Watch8 (40mm)	Watch 3
Release date	July 9, 2025	February 18, 2025
Model Name	Samsung Galaxy Watch 8	OnePlus Watch 3
Dial Colour	Black	Black
Strap Colour	Graphite, Silver	-
Size	Regular	Regular
Water Resistant	Yes	5 ATM
Water Resistance Depth	IP68	-
Usage	Regular	Regular
Dial Shape	-	Round
Touchscreen	-	1.50
Interchangeable Strap	-	Yes
Dial Material	-	Stainless Steel
Ideal For	-	Unisex
dimensions
Width	40.4	46.6
Height	42.7	47.6
Thickness	8.6	11.75
Weight (g)	30.00	49.70
product details
Battery Type	325	-
Sensor	-	Wrist temperature sensor, Optical heart rate sensor, Optical pulse oximeter sensor, Geomagnetic sensor, Light sensor, Barometer, Acceleration sensor, Gyroscope sensor
Compatible Device	-	Android
Battery Life	-	5 days
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.2
GPS	Yes	Yes
Call Function	-	Yes
Wi-Fi	-	Yes
Messaging Support	-	Yes
platform and storage features
Operating System	Watch OS	WearOS 5 + RTOS
Compatible Operating System	Android and iOS	Android 9.0+
RAM	2GB	2GB
Processor Name	Exynos W1000	Snapdragon W5 + BES2800BP
Internal Memory	32GB	32GB
camera and display features
Display Type	Super AMOLED	AMOLED
Display Resolution	-	466 x 466
Flash	-	60Hz
fitness and watch functions
Step Count	-	Yes
Heart Rate Monitor	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Date & Time Display	-	Yes
Language	-	English
Number of Buttons	-	One
audio and video features
Microphone	-	Yes
Voice Control	-	Yes

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