OnePlus Watch 3 vs Samsung Galaxy Watch 8 Classic Specs Comparison

Design

Dimensions
1.87 x 1.83 x 0.46 inches 47.6 x 46.6 x 11.8 mm	1.73 x 1.83 x 1.81 inches 44 x 46.4 x 46 mm
Weight
1.75 oz (49.7 g)	2.22 oz (63.0 g)
Materials
Back: Plastic Frame: Stainless steel	Back: Aluminum
Resistance
50m/5ATM water resistance; IP68; MIL-STD-810 certified	Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Colors
Black titanium, Silver titanium

Display

Size
1.5-inch	1.3-inch
Resolution
466x466px, 439 PPI	438x438px, 462 PPI
Technology
AMOLED	Super AMOLED
Peak brightness
2200 cd/m2 (nit)
Features
Scratch-resistant glass (Sapphire), Ambient light sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Qualcomm Snapdragon W5 Gen 1 (4 nm)	Exynos W1000 (3 nm)
Processor
Quad-core 1.7GHz Cortex-A53
GPU
Adreno 702
Memory
2GB/32GB	2GB/64GB
Storage expansion
not expandable
OS
Wear OS	Wear OS

Battery

Type
648 mAh	445 mAh
Charge speed
Wired: 7.5W

Camera

Connectivity & Features

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

Multimedia

Speakers
Loudspeaker

Cellular

Data Speed
	LTE-A
SIM type
	eSIM

Buyers information

MSRP
$ 329	$ 499

Availability

Officially announced
Feb 18, 2025	Jul 09, 2025
Scheduled release
	(Official) Jul 25, 2025

Links

Full specifications
OnePlus Watch 3 Specs	Samsung Galaxy Watch 8 Classic Specs