Google Pixel Watch 3 (45mm) vs Samsung Galaxy Watch Ultra (2025) Specs Comparison

Design

Dimensions
1.77 x 0.00 x 0.00 inches 45mm
Weight
1.31 oz (37.0 g)	2.13 oz (60.5 g)
Materials
Frame: Aluminum	Back: Glass (Sapphire), Ceramic Frame: Titanium
Resistance
50m/5ATM water resistance; IP68	Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified
Keys
Right: Other
Colors
Matte Black, Polished Silver, Matte Hazel	Titanium Silver, Titanium Gray, Titanium White

Display

Size
1.4-inch	1.5-inch
Resolution
456x456px, 461 PPI	480x480px, 453 PPI
Technology
AMOLED	Super AMOLED
Peak brightness
2000 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor	Scratch-resistant glass (Sapphire), Ambient light sensor

Hardware

System chip
Qualcomm SW5100 (4 nm)	Exynos W1000 (3 nm)
Processor
Quad-core 1700 MHz
GPU
Adreno 702	Mali-G68
RAM
2GB	2GB
Internal storage
32GB	32GB
Storage expansion
not expandable
OS
Wear OS	Wear OS

Battery

Capacity
420 mAh	590 mAh
Type
Li - Ion
Charging
Magnetic charging	Qi wireless charging
Charge speed
	Wireless: 10.0W

Camera

Connectivity & Features

Bluetooth
5.3	5.3
WLAN
802.11 b,g,n	802.11 a,b,g,n,ac
Location
Glonass, Galileo	GPS, A-GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen	Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Other
NFC, Ultra Wideband (UWB)	NFC

Multimedia

Speakers
Loudspeaker	Loudspeaker
Additional microphone(s)
Yes

Cellular

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

Buyers information

MSRP
$ 399

Availability

Expected Announcement
	Jul 09, 2025

Alternative variants

With eSIM

Data Speed	LTE
SIM type	eSIM
MSRP	$ 500

Links

Full specifications
Google Pixel Watch 3 (45mm) Specs	Samsung Galaxy Watch Ultra (2025) Specs