Samsung Galaxy Watch 8 (44mm) vs Samsung Galaxy Watch 8 (40mm) Specs Comparison

Design

Dimensions
1.76 x 1.72 x 0.34 inches 44.7 x 43.7 x 8.6mm	1.57 x 1.59 x 0.34 inches 40 x 40.4 x 8.6 mm
Weight
1.20 oz (34.0 g)	1.06 oz (30.0 g)
Materials
Back: Aluminum	Back: Aluminum
Resistance
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified	Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified

Display

Size
1.5-inch	1.3-inch
Resolution
480x480px, 462 PPI	438x438px, 462 PPI
Technology
Super AMOLED	Super AMOLED
Features
Scratch-resistant glass (Sapphire), Ambient light sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Exynos W1000 (3 nm)	Exynos W1000 (3 nm)
Memory
2GB/32GB	2GB/32GB
OS
Wear OS	Wear OS

Battery

Type
435 mAh	325 mAh

Camera

Connectivity & Features

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

Cellular

Data Speed
LTE	LTE
SIM type
eSIM	eSIM

Buyers information

MSRP
$ 380	$ 350

Availability

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

Links

Full specifications
Samsung Galaxy Watch 8 (44mm) Specs	Samsung Galaxy Watch 8 (40mm) Specs