vs
9.2Display9.7
5.0Health tracking8.2
4.7Sports & outdoor3.1
9.0Smart features7.9
3.8Build & durability9.3
Dimensions
Size comparison
Watch UltraGalaxy Watch Ultra2
| Watch Ultra | Galaxy Watch Ultra2 | Difference | |
|---|---|---|---|
| Height | 46.3 mm | 47.4 mm | −1.1 mm |
| Width | 46.3 mm | 47.1 mm | −0.8 mm |
| Thickness | 12.1 mm | 10.7 mm | +1.4 mm |
| Weight | 51 g | 62 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Ultra better than Galaxy Watch Ultra2?
- Weight51 g vs 61.5 g+21%
- Pixel density439 ppi vs 327 ppi+34%
Why is Galaxy Watch Ultra2 better than Watch Ultra?
- Water resistance5 ATM vs 10 ATM2×
- Peak brightness2,700 nits vs 5,000 nits+85%
- Storage32 GB vs 64 GB2×
- Battery capacity550 mAh vs 800 mAh+45%
- Thickness12.1 mm vs 10.7 mm+13%
- Resolution (width)466 px vs 498 px+7%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Weight | 51 g | 61.5 g |
| Thickness | 12.1 mm | 10.7 mm |
| Height | 46.3 mm | 47.4 mm |
| Width | 46.3 mm | 47.1 mm |
| Case material | — | Titanium |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Corning Gorilla Glass 3 | Sapphire crystal glass |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | 10 ATM |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Black, Silver | Titanium Gray, Titanium Silver |
| Display | ||
| Screen size | 1.5″ | 1.52″ |
| Display technology | OLED | AMOLED |
| Panel | LTPO pOLED | Super AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 466 px | 498 px |
| Resolution (height) | 466 px | 498 px |
| Pixel density | 439 ppi | 327 ppi |
| Peak brightness | 2,700 nits | 5,000 nits |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 550 mAh | 800 mAh |
| Battery type | — | Si/C |
| Wireless charging | — | Yes |
| Charging | — | kabellos, magnetisches Ladekabel, magnetische Ladeschale |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, compass, barometer, SpO2 | Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 5.3 | 6 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | Yes |
| Voice assistant | — | Yes |
| Music on the watch | — | Yes |
| Storage | 32 GB | 64 GB |
| RAM | 2 GB | 2 GB |
| Platform | ||
| Operating system | Android Wear OS 6 | Android Wear OS 7 |
| Platform | Android | Android |
| Works with | — | Android |
| Chipset | Qualcomm Snapdragon W5+ Gen 1 | Snapdragon SW6100 Wear Elite |
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