Apple Watch Ultra 3 vs Apple Watch Ultra 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 Ultra 3 | Apple Watch Ultra |
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Released
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Sep 19, 2025
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Released
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Sep 23, 2022
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1.9-inch · 502x410px
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1.9-inch · 502x410px
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1GB · 64GB
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32GB
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542 mAh
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| Check prices | Check prices |
Availability
| Officially announced | |
|---|---|
| Sep 09, 2025 | Sep 07, 2022 |
| Prices (MSRP) | |
| $799 | |
Design
| Dimensions | |
|---|---|
| 1.93 x 1.73 x 0.47 inches 49 x 44 x 12 mm |
1.93 x 1.73 x 0.57 inches 49 x 44 x 14.4 mm |
| Weight | |
| 2.17 oz / 61.6 g | 2.16 oz / 61.3 g |
| Materials | |
| Back: Ceramic Frame: Titanium | Back: Ceramic Frame: Titanium |
| Resistance | |
| Water, Dust; IP6X; MIL-STD-810 certified | Water, Dust; IP6X; MIL-STD-810 certified |
| Colors | |
| Natural, Black | Midnight, Starlight, Green, Blue, Red |
Display
| Size | |
|---|---|
| 1.9-inch | 1.9-inch, 54.09% screen-to-body |
| Type | |
| OLED, 3000 nits | OLED, 2000 nits |
| Resolution | |
| 502x410px, 338 PPI | 502x410px, 338 PPI |
| Protection | |
| Sapphire | Sapphire |
Hardware
| System chip | |
|---|---|
| Apple S10 | Apple S8 |
| Processor | |
| Dual-core | Dual-core |
| GPU | |
| PowerVR | PowerVR |
| Memory | |
| 1GB/64GB | 32GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| watchOS (10.x) | watchOS (9.x) |
Battery
| Type | |
|---|---|
| Li - Ion | 542 mAh, Li - Ion |
| Charging | |
| Qi wireless charging | Qi wireless charging |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.3 | 5.3 |
| WLAN | |
| a,b,g,n,ac 802.11 b, g, n | b,g,n 802.11 b, g, n |
| Sensors | |
| Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen | Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen |
| Location | |
| A-GPS, Glonass, Galileo, BeiDou, QZSS | A-GPS, Glonass, Galileo, BeiDou, QZSS |
| Other | |
| NFC, Ultra Wideband (UWB) | NFC, Ultra Wideband (UWB) |
Multimedia
| Speakers | |
|---|---|
| Multiple speakers | Multiple speakers |
| Additional microphone(s) | |
| Yes | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66 |
| 4G (TDD) Bands | |
| 39, 40, 41 | 39, 40, 41 |
| 3G Bands | |
| 1, 2, 4, 5 | 1, 2, 4, 5 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| eSIM | eSIM |
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