Compare Samsung Galaxy Watch 4 40mm
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Dimensions | 40.4 x 39.3 x 9.8 mm | 44.4 x 44.4 x 9.7 mm | 42.2 x 42.2 x 11.1 mm |
Weight | 25.9 grams | 33.8 grams | 36 grams |
Stand-by | depends on usage | depends on usage | depends on usage |
Talk time | depends on usage | depends on usage | depends on usage |
Watch | |||
Directional key | |||
Touchscreen | Capacitive | Capacitive | |
Voice command | |||
Wear OS | 5.0 | ||
One UI Watch | 6.0 | ||
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), Circular Super AMOLED, Always On feature | AMOLED |
| 1.2 inch | 1.5 inch | 1.2 inch |
| 396 x 396 pixels | 480 x 480 pixels | 390 x 390 pixels |
| 1:1 | 1:1 | 1:1 |
| 467 | 453 | 460 |
| 29.3% | 36.8% | 26.1% |
Integrated antenna | |||
Processor | Samsung Exynos W920, Dual Core | Samsung Exynos W1000, Dual Core | |
| 1.18 GHz | ||
Aluminium | |||
Dust and waterproof | IP68, 5 ATM | IP6X, 5 ATM | 5 ATM |
Gorilla Glass | DX+ | ||
Rugged housing | MIL-STD-810G | MIL-STD-810H | |
Sapphire Crystal | |||
Plastic | |||
Agenda | |||
Alarm clock | |||
Date and time notation | |||
Stopwatch & countdown timer | |||
Reminder list | |||
Pedometer | |||
Calories | |||
Instant messaging | |||
MMS | |||
SMS | |||
A-GPS | |||
Beidou | |||
Galileo | |||
GLONASS | |||
GPS receiver | |||
Digital Compass | |||
Internal memory | |||
| 1.5 GB | 2 GB | |
| 16 GB | 32 GB | 4 GB |
Bluetooth | v5.0 | v5.3 | |
NFC | |||
Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | |
ANT+ | |||
Battery | |||
| 247 mAh | 425 mAh | |
Wireless charging | |||
Ambient light sensor | |||
Barometer | |||
Gesture recognition | |||
Gyroscope | |||
Heart rate monitor | |||
Oxygen saturation (SpO2) | |||
Thermometer | |||
Altimeter | |||
With Android | Vanaf 6.0 | Vanaf 11.0 | |
With iOS |