Compare Apple Watch Ultra 2
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| Dimensions | 49 x 44 x 14.4 mm | 44.4 x 44.4 x 9.7 mm | 42.8 x 44.4 x 9 mm | 43.2 x 43.2 x 12.4 mm | 40.4 x 39.3 x 9.8 mm |
| Weight | 61.4 grams | 33.8 grams | 33.3 grams | 46.3 grams | 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 | Capacitive | |
| Voice command | |||||
| watchOS | 10 | ||||
| Wear OS | 5.0 | 4.0 | |||
| Color display | Adjustable display brightness, 16.777.216 colors (24 bits), Always-On Retina Display, Always On feature | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | 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 | 1.5 inch | 1.5 inch | 1.2 inch | 1.2 inch |
| 410 x 502 pixels | 480 x 480 pixels | 480 x 480 pixels | 390 x 390 pixels | 396 x 396 pixels |
| 1:1 | 1:1 | 1:1 | 1:1 | |
| 3000 nits | ||||
| 341 | 453 | 453 | 460 | 467 |
| 52.9% | 36.8% | 38.2% | 24.9% | 29.3% |
| Processor | Apple S9, Dual Core | Samsung Exynos W1000, Dual Core | Samsung Exynos W930, Dual Core | Samsung Exynos W920, Dual Core | |
| 1.4 GHz | 1.18 GHz | |||
| Integrated antenna | |||||
| Dust and waterproof | IP6X, 10 ATM | IP6X, 5 ATM | IP68, 5 ATM | 5 ATM | IP68, 5 ATM |
| Rugged housing | MIL-STD-810H | MIL-STD-810H | MIL-STD-810H | MIL-STD-810G | |
| Sapphire Crystal | |||||
| Sustainable | Carbon neutral | ||||
| Titanium | |||||
| Aluminium | |||||
| Gorilla Glass | DX+ | ||||
| Integrated handsfree speaker | |||||
| Vibrating alert | |||||
| 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 | |||||
| 2 GB | 2 GB | 1.5 GB | ||
| 64 GB | 32 GB | 16 GB | 16 GB | |
| Bluetooth | v5.3 | v5.3 | v5.3 | 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) | Wi-Fi 4 (802.11n) | |
| ANT+ | |||||
| Battery | Li-ion | ||||
| 564 mAh | 425 mAh | 425 mAh | 247 mAh | |
| Fast charging | |||||
| Wireless charging | |||||
| Altimeter | |||||
| Ambient light sensor | |||||
| Barometer | |||||
| Gesture recognition | |||||
| Gyroscope | |||||
| Heart rate monitor | |||||
| Oxygen saturation (SpO2) | |||||
| Thermometer | |||||
| With iOS | |||||
| With Android | Vanaf 11.0 | Vanaf 10.0 | Vanaf 6.0 | ||
| One UI Watch | 6.0 | 5.0 | |||
| Instant messaging | |||||
| MMS | |||||
| SMS | |||||
