Compare Samsung Galaxy Watch 42mm
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| Dimensions | 41.9 x 45.7 x 12.7 mm | 38.6 x 33.3 x 11.4 mm | 40.4 x 39.3 x 9.8 mm | 40.5 x 40.5 x 11.2 mm | 43.2 x 43.2 x 12.4 mm |
| Weight | 49 grams | 26.7 grams | 25.9 grams | not yet known | 46.3 grams |
| Stand-by | 3.3 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 | |||||
| Touchscreen | Capacitive | Capacitive | Capacitive | ||
| Voice command | |||||
| Tizen | 4 | ||||
| watchOS | 4.0 | ||||
| Wear OS | |||||
| Color display | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colors (24 bits), AMOLED | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | AMOLED | AMOLED |
| 1.2 inch | 1.34 inch | 1.2 inch | 1.34 inch | 1.2 inch |
| 360 x 360 pixels | 272 x 340 pixels | 396 x 396 pixels | 300 x 300 pixels | 390 x 390 pixels |
| 1:1 | 5:4 | 1:1 | 1:1 | 1:1 |
| 424 | 325 | 467 | 317 | 460 |
| 24.3% | 44% | 29.3% | 35.3% | 24.9% |
| Integrated antenna | |||||
| Processor | Samsung Exynos 9110, Dual Core | Dual Core | Samsung Exynos W920, Dual Core | ||
| 1.15 GHz | 1.18 GHz | |||
| Dust and waterproof | IP68, 5 ATM | IPX7 | IP68, 5 ATM | 5 ATM | 5 ATM |
| Gorilla Glass | DX+ | ||||
| Rugged housing | MIL-STD-810G | MIL-STD-810G | |||
| Aluminium | |||||
| Agenda | |||||
| Alarm clock | |||||
| Date and time notation | |||||
| Stopwatch & countdown timer | |||||
| Reminder list | |||||
| Pedometer | |||||
| Photo album | |||||
| Calories | |||||
| Instant messaging | |||||
| MMS | |||||
| SMS | |||||
| A-GPS | |||||
| GLONASS | |||||
| GPS receiver | |||||
| Build-in navigation system | Apple Maps | ||||
| Beidou | |||||
| Galileo | |||||
| Digital Compass | |||||
| Internal memory | |||||
| 768 MB | 512 MB | 1.5 GB | ||
| 4 GB | 16 GB | 16 GB | 4 GB | |
| Bluetooth | v4.2 | v4.2 | v5.0 | v5.0 | |
| NFC | |||||
| Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | ||
| Synchronisation | |||||
| ANT+ | |||||
| Battery | Li-ion | Li-poly | |||
| 270 mAh | 273 mAh | 247 mAh | ||
| Wireless charging | |||||
| Ambient light sensor | |||||
| Barometer | |||||
| Gesture recognition | |||||
| Gyroscope | |||||
| Heart rate monitor | |||||
| Oxygen saturation (SpO2) | |||||
| Altimeter | |||||
| With Android | 5.0+ | Vanaf 6.0 | Vanaf 10.0 | ||
| With iOS | 9.0+ | 8.3+ | Vanaf 13.4 | ||
| Integrated handsfree speaker | |||||
| Vibrating alert | |||||
| Microphone | |||||
| One UI Watch | |||||
