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

Availability

Officially announced
Jul 09, 2025	Jul 08, 2025
Scheduled release
(Official) Jul 25, 2025
Prices (MSRP)
$499	$300

Design

Dimensions
1.73 x 1.83 x 1.81 inches 44 x 46.4 x 46 mm	1.70 x 1.70 x 0.43 inches 43.2 x 43.2 x 11 mm
Weight
2.22 oz (63.0 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
1.3-inch	1.3-inch
Type
Super AMOLED	AMOLED, 1000 nits
Resolution
438x438px, 462 PPI	466x466px, 499 PPI
Protection
Sapphire	Sapphire

Hardware

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

Battery

Type
445 mAh	345 mAh
Charge speed
	Wired: 7.5W

Camera

Connectivity & Features

Bluetooth
5.3	5.2
WLAN
a,b,g,n,ac 802.11 a, b, g, n, ac	a,b,g,n 802.11 a, b, g, n
Sensors
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen, Ambient light sensor	Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen, Ambient light sensor
Location
Glonass, Galileo, BeiDou	GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC	NFC

Multimedia

Speakers
	Loudspeaker

Cellular

Data Speed
LTE-A
SIM type
eSIM

Links

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