Compare Samsung Galaxy Watch 4 40mm
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Dimensions | 40.4 x 39.3 x 9.8 mm | 38.6 x 33.3 x 11.4 mm | not yet known | not yet known | 42.2 x 42.2 x 11.1 mm |
Weight | 25.9 grams | 26.7 grams | not yet known | not yet known | 36 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 | |||||
Fitness tracker | |||||
Directional key | |||||
Touchscreen | Capacitive | Capacitive | |||
Voice command | |||||
Wear OS | |||||
watchOS | 4.0 | ||||
One UI Watch | |||||
Color display | 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 | AMOLED | Adjustable display brightness, AMOLED, Always On feature | AMOLED |
| 1.2 inch | 1.34 inch | 1.34 inch | 1.04 inch | 1.2 inch |
| 396 x 396 pixels | 272 x 340 pixels | 300 x 300 pixels | 390 x 390 pixels | |
| 1:1 | 5:4 | 1:1 | 1:1 | |
| 467 | 325 | 317 | 460 | |
| 29.3% | 44% | 26.1% | ||
Integrated antenna | |||||
Processor | Samsung Exynos W920, Dual Core | Dual Core | |||
| 1.18 GHz | ||||
Aluminium | |||||
Dust and waterproof | IP68, 5 ATM | IPX7 | 5 ATM | 5 ATM | 5 ATM |
Gorilla Glass | DX+ | 3 | |||
Rugged housing | MIL-STD-810G | ||||
Glass | |||||
Plastic | |||||
Agenda | |||||
Alarm clock | |||||
Date and time notation | |||||
Stopwatch & countdown timer | |||||
Reminder list | |||||
Pedometer | |||||
Photo album | |||||
Calories | |||||
Instant messaging | |||||
MMS | |||||
SMS | |||||
A-GPS | |||||
Beidou | |||||
Galileo | |||||
GLONASS | |||||
GPS receiver | |||||
Build-in navigation system | Apple Maps | ||||
Digital Compass | |||||
Internal memory | |||||
| 1.5 GB | 512 MB | |||
| 16 GB | 16 GB | 4 GB | 4 GB | |
Bluetooth | v5.0 | v4.2 | v4.0 | v4.0 | |
NFC | |||||
Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | ||
Synchronisation | |||||
ANT+ | |||||
Battery | Li-ion | Li-poly | Li-poly | ||
| 247 mAh | 273 mAh | |||
Wireless charging | |||||
Ambient light sensor | |||||
Barometer | |||||
Gesture recognition | |||||
Gyroscope | |||||
Heart rate monitor | |||||
Oxygen saturation (SpO2) | |||||
Altimeter | |||||
With Android | Vanaf 6.0 | 5.0+ | Vanaf 8.0 | ||
With iOS | 8.3+ | Vanaf 12 | |||
Integrated handsfree speaker | |||||
Vibrating alert | |||||
Microphone | |||||
USB |