Compare Apple Watch Series 4 40mm
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Dimensions | 40 x 34 x 10.7 mm | 39.5 x 39.5 x 10.5 mm | 41.9 x 45.7 x 12.7 mm | 45.4 x 45.4 x 10.5 mm |
Weight | 30.1 grams | 25 grams | 49 grams | 46.5 grams |
Stand-by | 0.8 days | depends on usage | 3.3 days | depends on usage |
Talk time | 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 | 4 | ||
Wear OS | 3.5 | |||
Color display | Adjustable display brightness, 16.777.216 colors (24 bits), OLED | 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 | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature |
| 1.34 inch | 1.1 inch | 1.2 inch | 1.4 inch |
| 272 x 340 pixels | 360 x 360 pixels | 360 x 360 pixels | 450 x 450 pixels |
| 5:4 | 1:1 | 1:1 | 1:1 |
| 325 | 463 | 424 | 455 |
| 41.6% | 25% | 24.3% | 30.7% |
Processor | Apple S4, Dual Core | Samsung Exynos 9110, Dual Core | Samsung Exynos 9110, Dual Core | Samsung Exynos W920, Dual Core |
| 1.15 GHz | 1.15 GHz | 1.18 GHz | |
Integrated antenna | ||||
Dust and waterproof | IPX7 | IP68, 5 ATM | IP68, 5 ATM | IP68, 5 ATM |
Gorilla Glass | ||||
Rugged housing | MIL-STD-810G | MIL-STD-810G | MIL-STD-810H | |
Sapphire Crystal | ||||
Titanium | ||||
Integrated handsfree speaker | ||||
Vibrating alert | ||||
eSIM | ||||
Flight mode | ||||
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 | ||||
Beidou | ||||
Galileo | ||||
Microphone | ||||
Internal memory | ||||
| 512 MB | 768 MB | 768 MB | 1.5 GB |
| 16 GB | 4 GB | 4 GB | 16 GB |
Bluetooth | v5.0 | v4.2 | v4.2 | 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) |
NFC | ||||
Battery | Li-ion | |||
| 273 mAh | 230 mAh | 270 mAh | 590 mAh |
Wireless charging | ||||
Ambient light sensor | ||||
Barometer | ||||
Gesture recognition | ||||
Gyroscope | ||||
Heart rate monitor | ||||
Oxygen saturation (SpO2) | ||||
Thermometer | ||||
With iOS | 8.3+ | 9.0+ | 9.0+ | |
With Android | 5.0+ | 5.0+ | Vanaf 8.0 | |
Instant messaging | ||||
MMS | ||||
SMS | ||||
One UI Watch | 4.5 | |||
4G (LTE) |