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 | 38.6 x 33.3 x 11.4 mm |
Weight | 30.1 grams | 25 grams | 26.7 grams |
Stand-by | 0.8 days | depends on usage | depends on usage |
Talk time | depends on usage | depends on usage | depends on usage |
Watch | |||
Touchscreen | Capacitive | Capacitive | Capacitive |
Voice command | |||
Directional key | |||
watchOS | 4.0 | 4.0 | |
Tizen | 4 | ||
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), AMOLED |
| 1.34 inch | 1.1 inch | 1.34 inch |
| 272 x 340 pixels | 360 x 360 pixels | 272 x 340 pixels |
| 5:4 | 1:1 | 5:4 |
| 325 | 463 | 325 |
| 41.6% | 25% | 44% |
Processor | Apple S4, Dual Core | Samsung Exynos 9110, Dual Core | Dual Core |
| 1.15 GHz | ||
Integrated antenna | |||
Dust and waterproof | IPX7 | IP68, 5 ATM | IPX7 |
Gorilla Glass | |||
Rugged housing | MIL-STD-810G | ||
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 | Apple Maps | |
GLONASS | |||
GPS receiver | |||
A-GPS | |||
Microphone | |||
Internal memory | |||
| 512 MB | 768 MB | 512 MB |
| 16 GB | 4 GB | 16 GB |
Bluetooth | v5.0 | v4.2 | v4.2 |
Synchronisation | |||
Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) |
NFC | |||
Battery | Li-ion | Li-ion | |
| 273 mAh | 230 mAh | 273 mAh |
Wireless charging | |||
Ambient light sensor | |||
Barometer | |||
Gesture recognition | |||
Gyroscope | |||
Heart rate monitor | |||
With iOS | 8.3+ | 9.0+ | 8.3+ |
With Android | 5.0+ | ||
Instant messaging | |||
MMS | |||
SMS |