Apple Watch Series 1 (38mm) 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.
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| Apple Watch Series 1 (38mm) | Samsung Galaxy Watch Ultra (2025) |
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Released
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April 2015
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Released
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Jul 24, 2025
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1.5-inch · 340x272px
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1.5-inch · 480x480px
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0.5GB · 8GB
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2GB · 32GB
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205 mAh
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590 mAh
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| Check prices | |
| Check Accessories | Check Accessories |
Availability
| Expected nnouncement | |
|---|---|
| Jul 09, 2025 | |
Design
| Dimensions | |
|---|---|
| 1.52 x 1.31 x 0.41 inches 38.6 x 33.3 x 10.5 mm |
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| Weight | |
| 0.88 oz / 25.0 g | 2.13 oz / 60.5 g |
| Materials | |
| Back: Plastic Frame: Aluminum |
Back: Glass (Sapphire), Ceramic Frame: Titanium |
| Resistance | |
| Yes; IPX7 | Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified |
| Colors | |
| Silver, Gold, Rose Gold, Gray | Titanium Silver, Titanium Gray, Titanium White |
Display
| Size | |
|---|---|
| 1.5-inch, 55.12% screen-to-body | 1.5-inch |
| Type | |
| OLED, 450 nits | Super AMOLED |
| Resolution | |
| 340x272px, 290 PPI | 480x480px, 453 PPI |
| Protection | |
| Sapphire | |
| Features | |
| Pressure-sensitive, Ambient light sensor | |
Hardware
| System chip | |
|---|---|
| Apple S1P (28 nm) | Exynos W1000 (3 nm) |
| Processor | |
| Dual-core 520 MHz Cortex-A7 |
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| GPU | |
| PowerVR G6200 | Mali-G68 |
| Memory | |
| 0.5GB/8GB | 2GB/32GB |
| Storage expansion | |
| not expandable | |
| OS | |
| watchOS (6.x, 5.1, 5, 4.x, 3.x) | Wear OS |
Battery
| Type | |
|---|---|
| 205 mAh | 590 mAh |
| Charging | |
| Magnetic charging | Qi wireless charging |
| Charge speed | |
| Wireless: 10.0W | |
Connectivity & Features
| Bluetooth | |
|---|---|
| 4.0 | 5.3 |
| WLAN | |
| b,g,n 802.11 b, g, n | a,b,g,n,ac 802.11 a, b, g, n, ac |
| Sensors | |
| Accelerometer, Gyroscope, Heart rate, Ambient light sensor | Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou | |
| Other | |
| NFC | NFC |
Multimedia
| Speakers | |
|---|---|
| Loudspeaker | Loudspeaker |
Cellular
| 3G Bands | |
|---|---|
| 1, 2, 4, 5, 8 | |
| Data Speed | |
| LTE | |
| SIM type | |
| eSIM | |
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