Compare Apple Watch Ultra 2
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| Dimensions | 49 x 44 x 14.4 mm | 43.2 x 43.2 x 12.4 mm | 45.4 x 45.4 x 10.5 mm | 40.5 x 40.5 x 12.3 mm | 40.4 x 39.3 x 9.8 mm |
| Weight | 61.4 grams | 46.3 grams | 46.5 grams | not yet known | 25.9 grams |
| Stand-by | 3 days | depends on usage | depends on usage | depends on usage | depends on usage |
| Talk time | depends on usage | depends on usage | depends on usage | depends on usage | depends on usage |
| Watch | |||||
| Directional key | |||||
| Hand gestures | |||||
| Touchscreen | Force Touch, Capacitive | Capacitive | Capacitive | ||
| Voice command | |||||
| watchOS | 10 | ||||
| Wear OS | 3.5 | ||||
| Color display | Adjustable display brightness, 16.777.216 colors (24 bits), Always-On Retina Display, Always On feature | AMOLED | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | AMOLED | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature |
| 1.9 inch | 1.2 inch | 1.4 inch | 1.34 inch | 1.2 inch |
| 410 x 502 pixels | 390 x 390 pixels | 450 x 450 pixels | 300 x 300 pixels | 396 x 396 pixels |
| 1:1 | 1:1 | 1:1 | 1:1 | |
| 3000 nits | ||||
| 341 | 460 | 455 | 317 | 467 |
| 52.9% | 24.9% | 30.7% | 35.3% | 29.3% |
| Processor | Apple S9, Dual Core | Samsung Exynos W920, Dual Core | Samsung Exynos W920, Dual Core | ||
| 1.18 GHz | 1.18 GHz | |||
| Integrated antenna | |||||
| Dust and waterproof | IP6X, 10 ATM | 5 ATM | IP68, 5 ATM | 5 ATM | IP68, 5 ATM |
| Rugged housing | MIL-STD-810H | MIL-STD-810H | MIL-STD-810G | ||
| Sapphire Crystal | |||||
| Sustainable | Carbon neutral | ||||
| Titanium | |||||
| Gorilla Glass | DX+ | ||||
| Aluminium | |||||
| Integrated handsfree speaker | |||||
| Vibrating alert | |||||
| eSIM | |||||
| Flight mode | |||||
| 4G (LTE) | |||||
| UMTS | |||||
| Alarm clock | |||||
| Date and time notation | |||||
| Reminder list | |||||
| Stopwatch & countdown timer | |||||
| Agenda | |||||
| Pedometer | |||||
| Photo album | |||||
| Calories | |||||
| Build-in navigation system | Apple Maps | ||||
| Digital Compass | |||||
| Galileo | |||||
| GLONASS | |||||
| GPS receiver | |||||
| Quasi-Zenith (QZSS) | |||||
| A-GPS | |||||
| Beidou | |||||
| Microphone | |||||
| Internal memory | |||||
| 1.5 GB | 1.5 GB | |||
| 64 GB | 16 GB | 4 GB | 16 GB | |
| Bluetooth | v5.3 | v5.2 | v5.0 | v5.0 | |
| NFC | |||||
| Satellite communication | |||||
| Synchronisation | |||||
| Ultra-wideband (UWB) | |||||
| Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | ||
| ANT+ | |||||
| Battery | Li-ion | Li-poly | |||
| 564 mAh | 590 mAh | 247 mAh | ||
| Fast charging | |||||
| Wireless charging | |||||
| Altimeter | |||||
| Ambient light sensor | |||||
| Barometer | |||||
| Gesture recognition | |||||
| Gyroscope | |||||
| Heart rate monitor | |||||
| Oxygen saturation (SpO2) | |||||
| Thermometer | |||||
| With iOS | Vanaf 14.0 | ||||
| With Android | Vanaf 8.0 | Vanaf 10.0 | Vanaf 6.0 | ||
| One UI Watch | 4.5 | ||||
| Instant messaging | |||||
| MMS | |||||
| SMS | |||||
