Samsung Galaxy Watch 8 (44mm) vs OnePlus Watch 3 (43mm) Specs Comparison

Design

Dimensions
1.76 x 1.72 x 0.34 inches 44.7 x 43.7 x 8.6mm	1.70 x 1.70 x 0.43 inches 43.2 x 43.2 x 11 mm
Weight
1.20 oz (34.0 g)	1.33 oz (37.8 g)
Materials
Back: Aluminum	Back: Plastic Frame: Stainless steel
Resistance
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified	50m/5ATM water resistance; IP68; MIL-STD-810 certified
Colors
	Black Steel, Silver Steel

Display

Size
1.5-inch	1.3-inch
Resolution
480x480px, 462 PPI	466x466px, 499 PPI
Technology
Super AMOLED	AMOLED
Peak brightness
	1000 cd/m2 (nit)
Features
Scratch-resistant glass (Sapphire), Ambient light sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Exynos W1000 (3 nm)	Qualcomm Snapdragon W5 Gen 1 (4 nm)
Processor
	Quad-core 1.7GHz Cortex-A53
GPU
	Adreno 702
Memory
2GB/32GB	2GB/32GB
Storage expansion
	not expandable
OS
Wear OS	Wear OS

Battery

Type
435 mAh	345 mAh
Charge speed
	Wired: 7.5W

Camera

Connectivity & Features

Bluetooth
5.3	5.2
WLAN
a,b,g,n,ac	a,b,g,n
Sensors
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen	Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen
Location
Glonass, Galileo, BeiDou	GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC	NFC

Multimedia

Speakers
	Loudspeaker

Cellular

Data Speed
LTE
SIM type
eSIM

Buyers information

MSRP
$ 380	$ 300

Availability

Officially announced
Jul 09, 2025	Jul 08, 2025
Scheduled release
(Official) Jul 25, 2025

Links

Full specifications
Samsung Galaxy Watch 8 (44mm) Specs	OnePlus Watch 3 (43mm) Specs
PhoneArena Review
	OnePlus Watch 3 (43mm) Review