Compare Apple Watch Series 3 38mm
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| Dimensions | 38.6 x 33.3 x 11.4 mm | 44 x 44 x 10.9 mm | not yet known | 44.4 x 43.3 x 9.8 mm | 43.3 x 44.4 x 9.8 mm |
| Weight | 26.7 grams | 30 grams | not yet known | 30.3 grams | 33.5 grams |
| Stand-by | depends on usage | 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 | |||||
| Touchscreen | Capacitive | Capacitive | Capacitive | Capacitive | |
| Voice command | |||||
| Directional key | |||||
| watchOS | 4.0 | ||||
| Tizen | 4 | ||||
| Wear OS | 3.5 | ||||
| Color display | 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 | 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 |
| 1.34 inch | 1.4 inch | 1.34 inch | 1.4 inch | 1.4 inch |
| 272 x 340 pixels | 360 x 360 pixels | 300 x 300 pixels | 450 x 450 pixels | 450 x 450 pixels |
| 5:4 | 1:1 | 1:1 | 1:1 | 1:1 |
| 325 | 364 | 317 | 455 | 455 |
| 44% | 32.7% | 32.9% | 32.9% | |
| Processor | Dual Core | Samsung Exynos 9110, Dual Core | Samsung Exynos W920, Dual Core | Samsung Exynos W920, Dual Core | |
| 1.15 GHz | 1.18 GHz | 1.18 GHz | ||
| Integrated antenna | |||||
| Dust and waterproof | IPX7 | IP68, 5 ATM | 5 ATM | IP68, 5 ATM | IP68, 5 ATM |
| Gorilla Glass | DX+ | ||||
| Rugged housing | MIL-STD-810G | MIL-STD-810G | MIL-STD-810H | ||
| Aluminium | |||||
| Sapphire Crystal | |||||
| Integrated handsfree speaker | |||||
| Vibrating alert | |||||
| Alarm clock | |||||
| Date and time notation | |||||
| Reminder list | |||||
| Stopwatch & countdown timer | |||||
| Agenda | |||||
| Pedometer | |||||
| Photo album | |||||
| Build-in navigation system | Apple Maps | ||||
| GLONASS | |||||
| GPS receiver | |||||
| A-GPS | |||||
| Digital Compass | |||||
| Beidou | |||||
| Galileo | |||||
| Microphone | |||||
| Internal memory | |||||
| 512 MB | 768 MB | 1.5 GB | 1.5 GB | |
| 16 GB | 4 GB | 4 GB | 16 GB | 16 GB |
| Bluetooth | v4.2 | v5.0 | v4.0 | v5.0 | v5.2 |
| Synchronisation | |||||
| 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) | Wi-Fi 4 (802.11n) |
| NFC | |||||
| Battery | Li-ion | Li-poly | |||
| 273 mAh | 340 mAh | 361 mAh | 410 mAh | |
| Wireless charging | |||||
| Ambient light sensor | |||||
| Barometer | |||||
| Gesture recognition | |||||
| Gyroscope | |||||
| Heart rate monitor | |||||
| Altimeter | |||||
| Oxygen saturation (SpO2) | |||||
| Thermometer | |||||
| With iOS | 8.3+ | 9.0+ | |||
| With Android | 5.0+ | 5.0+ | Vanaf 6.0 | Vanaf 8.0 | |
| Instant messaging | |||||
| MMS | |||||
| SMS | |||||
| One UI Watch | 4.5 | ||||
