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Samsung Galaxy Watch 7 (40mm) vs Samsung Galaxy Watch 8 (44mm) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.0
Samsung Galaxy Watch 7 (40mm)	Samsung Galaxy Watch 8 (44mm)
Released · Jul 24, 2024	Expected release · Jul 25, 2025
1.3-inch · 432x432px	1.5-inch · 480x480px
2GB · 32GB	2GB · 32GB
300 mAh	435 mAh
Check prices

Availability

Officially announced
	Jul 09, 2025
MSRP
	$ 380
Scheduled release
	(Official) Jul 25, 2025

Design

Dimensions
1.59 x 1.59 x 0.38 inches 40.4 x 40.4 x 9.7mm	1.76 x 1.72 x 0.34 inches 44.7 x 43.7 x 8.6mm
Weight
1.02 oz (28.8 g)	1.20 oz (34.0 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
1.3-inch	1.5-inch
Resolution
432x432px, 470 PPI	480x480px, 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
300 mAh	435 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

Links

Full specifications
Samsung Galaxy Watch 7 (40mm) Specs	Samsung Galaxy Watch 8 (44mm) Specs
PhoneArena Review
Samsung Galaxy Watch 7 (40mm) Review