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 | 46 x 49 x 12.9 mm |
Weight | 30.1 grams | 25 grams | 62 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 | ||
Tizen | 4 | 2.3.2 | |
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 |
| 1.34 inch | 1.1 inch | 1.3 inch |
| 272 x 340 pixels | 360 x 360 pixels | 360 x 360 pixels |
| 5:4 | 1:1 | 1:1 |
| 325 | 463 | 392 |
| 41.6% | 25% | 24.2% |
Processor | Apple S4, Dual Core | Samsung Exynos 9110, Dual Core | Dual Core |
| 1.15 GHz | 1 GHz | |
Integrated antenna | |||
Dust and waterproof | IPX7 | IP68, 5 ATM | IP68 |
Gorilla Glass | |||
Rugged housing | MIL-STD-810G | ||
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 | |||
Microphone | |||
Audio codec support | AAC, AAC+, eAAC+, OGG Vorbis | ||
Audio file support | M4A, MP3 | ||
Internal memory | |||
| 512 MB | 768 MB | 768 MB |
| 16 GB | 4 GB | 4 GB |
Bluetooth | v5.0 | v4.2 | v4.2, Advanced Audio Distribution Profile (A2DP) |
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 | 380 mAh |
Wireless charging | |||
Ambient light sensor | |||
Barometer | |||
Gesture recognition | |||
Gyroscope | |||
Heart rate monitor | |||
With iOS | 8.3+ | 9.0+ | |
With Android | 5.0+ | ||
Instant messaging | |||
MMS | |||
SMS | |||
4G (LTE) | |||
GPRS | |||
UMTS | |||
USB | v2.0 |