Samsung Galaxy Watch 8 (44mm) vs Samsung Galaxy Watch Ultra (2025) vs Google Pixel Watch 4 (45mm) 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.

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8.5
Google Pixel Watch 4 (45mm)
Samsung Galaxy Watch 8 (44mm) Samsung Galaxy Watch Ultra (2025) Google Pixel Watch 4 (45mm)
Released · Jul 25, 2025
Released · Jul 24, 2025
Released · Aug 28, 2025
1.5-inch · 480x480px
1.5-inch · 480x480px
1.4-inch · 456x456px
2GB · 32GB
2GB · 32GB
2GB · 32GB
435 mAh
590 mAh
455 mAh
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Availability

Expected Announcement
Jul 09, 2025
Officially announced
Jul 09, 2025 Aug 20, 2025
Prices (MSRP)
$380 2GB/32GB - $400

Design

Dimensions
1.76 x 1.72 x 0.34 inches
44.7 x 43.7 x 8.6mm
1.77 x 1.77 x 0.48 inches
45 x 45 x 12.3 mm
Weight
1.20 oz / 34.0 g 2.13 oz / 60.5 g 1.29 oz / 36.7 g
Materials
Back: Aluminum Back: Glass (Sapphire), Ceramic
Frame: Titanium
Frame: Aluminum
Resistance
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified 50m/5ATM water resistance; IP68
Keys
Right: Other
Colors
Titanium Silver, Titanium Gray, Titanium White Moonstone, Silver

Display

Size
1.5-inch 1.5-inch 1.4-inch
Type
Super AMOLED Super AMOLED AMOLED, 3000 nits
Resolution
480x480px, 462 PPI 480x480px, 453 PPI 456x456px, 461 PPI
Protection
Sapphire Sapphire Corning Gorilla Glass 5

Hardware

System chip
Exynos W1000 (3 nm) Exynos W1000 (3 nm) Qualcomm W5+ Gen 2 SW5100 (4 nm)
Processor
Quad-core
GPU
Mali-G68 Adreno 702
Memory
2GB/32GB 2GB/32GB 2GB/32GB
Storage expansion
not expandable
OS
Wear OS Wear OS Wear OS

Battery

Type
435 mAh 590 mAh 455 mAh, Li - Ion
Charging
Qi wireless charging Magnetic charging
Charge speed
Wireless: 10.0W

Connectivity & Features

Bluetooth
5.3 5.3 6.0
WLAN
a,b,g,n,ac
802.11 a, b, g, n, ac
a,b,g,n,ac
802.11 a, b, g, n, ac
a,b,g,n,ac
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen, Ambient light sensor
Location
Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou Glonass, Galileo, Emergency SOS via satellite (SMS sending/receiving)
Other
NFC NFC NFC, Ultra Wideband (UWB), Health sensor

Multimedia

Speakers
Loudspeaker Loudspeaker

Cellular

3G Bands
1, 2, 4, 5, 8
Data Speed
LTE LTE LTE
SIM type
eSIM eSIM eSIM
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