vs
9.5Display9.3
8.5Health tracking4.9
3.1Sports & outdoor4.7
8.0Smart features9.0
9.6Build & durability4.1
Dimensions
Size comparison
Watch Ultra 2Watch Ultra
| Watch Ultra 2 | Watch Ultra | Difference | |
|---|---|---|---|
| Height | 49 mm | 46.3 mm | +2.7 mm |
| Width | 44 mm | 46.3 mm | −2.3 mm |
| Thickness | 14.4 mm | 12.1 mm | +2.3 mm |
| Weight | 61 g | 51 g | +10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Ultra 2 better than Watch Ultra?
- Water resistance10 ATM vs 5 ATM2×
- Screen size1.92″ vs 1.5″+28%
- Storage64 GB vs 32 GB2×
- Peak brightness3,000 nits vs 2,700 nits+11%
- Battery capacity564 mAh vs 550 mAh+3%
Why is Watch Ultra better than Watch Ultra 2?
- Weight61.4 g vs 51 g+20%
- Pixel density338 ppi vs 439 ppi+30%
- Thickness14.4 mm vs 12.1 mm+19%
- Resolution (width)410 px vs 466 px+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 46 mm |
| Weight | 61.4 g | 51 g |
| Thickness | 14.4 mm | 12.1 mm |
| Height | 49 mm | 46.3 mm |
| Width | 44 mm | 46.3 mm |
| Case material | Titanium | — |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire crystal glass | Corning Gorilla Glass 3 |
| Strap material | Textil | — |
| Water resistance | 10 ATM | 5 ATM |
| Ingress protection | IP6X | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | 100 m | — |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | Titanium, Black | Black, Silver |
| Display | ||
| Screen size | 1.92″ | 1.5″ |
| Display technology | OLED | OLED |
| Panel | Retina LTPO2 OLED | LTPO pOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 410 px | 466 px |
| Resolution (height) | 502 px | 466 px |
| Pixel density | 338 ppi | 439 ppi |
| Peak brightness | 3,000 nits | 2,700 nits |
| LTPO display | Yes | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 1.5 days | — |
| Battery life (hours) | 36 h | — |
| Battery capacity | 564 mAh | 550 mAh |
| Battery type | Li-Ion | — |
| Wireless charging | Yes | — |
| Charged in 30 min | 40% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water) | Accelerometer, gyro, heart rate, compass, barometer, SpO2 |
| 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 | — |
| Dive 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 | 5.3 |
| Ultra Wideband | Yes | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 64 GB | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | watchOS 10 | Android Wear OS 6 |
| Platform | watchOS | Android |
| Works with | iOS | — |
| Chipset | Apple S9 | Qualcomm Snapdragon W5+ Gen 1 |
Related comparisons
vs
Apple Watch Ultra 2vsSamsung Galaxy Watch67.58.8
vs
Apple Watch Ultra 2vsSamsung Galaxy Watch Ultra7.59.2
vs
Apple Watch Ultra 2vsSamsung Galaxy Watch6 Classic7.58.4
vs
Apple Watch Ultra 2vsSamsung Galaxy Watch77.58.6
vs
Apple Watch Ultra 2vsHuawei Watch GT 47.57.5
vs
Apple Watch Ultra 2vsHuawei Watch 4 Pro7.57.6

