Compare Apple Watch Series 4 40mm
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Dimensions | 40 x 34 x 10.7 mm | 38.6 x 33.3 x 11.4 mm | 38 x 18.3 x 11.8 mm |
Weight | 30.1 grams | 26.7 grams | 30 grams |
Stand-by | 0.8 days | depends on usage | depends on usage |
Talk time | depends on usage | depends on usage | depends on usage |
Watch | |||
Fitness tracker | |||
Touchscreen | Capacitive | Capacitive | |
Voice command | |||
watchOS | 4.0 | 4.0 | |
Color display | Adjustable display brightness, 16.777.216 colors (24 bits), OLED | Adjustable display brightness, 16.777.216 colors (24 bits), AMOLED | |
| 1.34 inch | 1.34 inch | |
| 272 x 340 pixels | 272 x 340 pixels | |
| 5:4 | 5:4 | |
| 325 | 325 | |
| 41.6% | 44% | |
Monochrome display | OLED | ||
Processor | Apple S4, Dual Core | Dual Core | |
Dust and waterproof | IPX7 | IPX7 | 5 ATM |
Gorilla Glass | |||
Integrated handsfree speaker | |||
Vibrating alert | |||
Alarm clock | |||
Date and time notation | |||
Reminder list | |||
Stopwatch & countdown timer | |||
Pedometer | |||
Photo album | |||
Calories | |||
Build-in navigation system | Apple Maps | Apple Maps | |
GLONASS | |||
GPS receiver | |||
Microphone | |||
Internal memory | |||
| 512 MB | 512 MB | |
| 16 GB | 16 GB | |
Bluetooth | v5.0 | v4.2 | v4.0 |
Synchronisation | |||
Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | |
NFC | |||
Battery | Li-ion | Li-ion | Li-ion |
| 273 mAh | 273 mAh | |
Ambient light sensor | |||
Barometer | |||
Gesture recognition | |||
Gyroscope | |||
Heart rate monitor | |||
Altimeter | |||
With iOS | 8.3+ | 8.3+ | |
USB |