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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| Samsung Galaxy Watch Ultra (2025) | Google Pixel Watch 4 (45mm) |
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Released
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Jul 24, 2025
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Released
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Aug 28, 2025
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1.5-inch · 480x480px
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1.4-inch · 456x456px
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2GB · 32GB
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2GB · 32GB
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590 mAh
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455 mAh
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| Check prices | Check prices |
| Check Accessories | Check Accessories |
Availability
| Expected Announcement | |
|---|---|
| Jul 09, 2025 | |
| Officially announced | |
| Aug 20, 2025 | |
| Prices (MSRP) | |
| 2GB/32GB - $400 | |
Design
| Dimensions | |
|---|---|
| 1.77 x 1.77 x 0.48 inches 45 x 45 x 12.3 mm |
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| Weight | |
| 2.13 oz / 60.5 g | 1.29 oz / 36.7 g |
| Materials | |
| Back: Glass (Sapphire), Ceramic Frame: Titanium |
Frame: Aluminum |
| Resistance | |
| 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 | 1.4-inch |
| Type | |
| Super AMOLED | AMOLED, 3000 nits |
| Resolution | |
| 480x480px, 453 PPI | 456x456px, 461 PPI |
| Protection | |
| Sapphire | Corning Gorilla Glass 5 |
Hardware
| System chip | |
|---|---|
| Exynos W1000 (3 nm) | Qualcomm W5+ Gen 2 SW5100 (4 nm) |
| Processor | |
| Quad-core | |
| GPU | |
| Mali-G68 | Adreno 702 |
| Memory | |
| 2GB/32GB | 2GB/32GB |
| Storage expansion | |
| not expandable | |
| OS | |
| Wear OS | Wear OS |
Battery
| Type | |
|---|---|
| 590 mAh | 455 mAh, Li - Ion |
| Charging | |
| Qi wireless charging | Magnetic charging |
| Charge speed | |
| Wireless: 10.0W | |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.3 | 6.0 |
| WLAN | |
| Yes 802.11 a, b, g, n, ac |
Yes 802.11 b, g, n |
| Sensors | |
| 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 | |
| GPS, A-GPS, Glonass, Galileo, BeiDou | Glonass, Galileo, Emergency SOS via satellite (SMS sending/receiving) |
| Other | |
| NFC | NFC, Ultra Wideband (UWB), Health sensor |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
Cellular
| 3G Bands | |
|---|---|
| 1, 2, 4, 5, 8 | |
| Data Speed | |
| LTE | LTE |
| SIM type | |
| eSIM | eSIM |
Discover more
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