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Samsung Galaxy Watch 8 vs Samsung Galaxy Watch Ultra (2025) 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.


Samsung Galaxy Watch 8	Samsung Galaxy Watch Ultra (2025)
Not announced · Expected Jul 09, 2025	Not announced · Expected Jul 09, 2025
1.5-inch · 480x480px	1.5-inch · 480x480px
2GB · 32GB	2GB · 32GB
425 mAh	590 mAh

Design

Dimensions
1.75 x 1.75 x 0.38 inches 44.4 x 44.4 x 9.7mm
Weight
1.19 oz (33.8 g)	2.13 oz (60.5 g)
Materials
Back: Aluminum	Back: Glass (Sapphire), Ceramic Frame: Titanium
Resistance
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified	Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified
Colors
	Titanium Silver, Titanium Gray, Titanium White

Display

Size
1.5-inch	1.5-inch
Resolution
480x480px, 453 PPI	480x480px, 453 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)
GPU
	Mali-G68
RAM
2GB	2GB
Internal storage
32GB	32GB
OS
Wear OS	Wear OS

Battery

Capacity
425 mAh	590 mAh
Charging
	Qi wireless charging
Charge speed
	Wireless: 10.0W

Camera

Connectivity & Features

Bluetooth
5.3	5.3
WLAN
802.11 a,b,g,n,ac	802.11 a,b,g,n,ac
Location
Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou
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
Other
NFC	NFC

Multimedia

Speakers
	Loudspeaker

Cellular

3G
	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE	LTE
SIM type
eSIM	eSIM

Availability

Expected Announcement
Jul 09, 2025	Jul 09, 2025

Links

Full specifications
Samsung Galaxy Watch 8 Specs	Samsung Galaxy Watch Ultra (2025) Specs