Compare Samsung Galaxy Watch 4 40mm
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 |  |  |  |  |  | Add smartwatch to the comparison |
|---|---|---|---|---|---|---|
| Dimensions: | 40,4 x 39,3 x 9,8 mm | 41 x 42,5 x 11,3 mm | 39,5 x 39,5 x 10,5 mm | 40 x 40 x 10,9 mm | 44,6 x 42,9 x 11,6 mm | |
| Weight: | 25,9 gr | 48,2 gr | 25 gr | 26 gr | 50 gr | |
| Stand-by time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Call time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Announced: | 11 august 2021 | 5 august 2020 | 20 february 2019 | 5 august 2019 | - | |
Design type | ||||||
| Watch: | ||||||
Controls | ||||||
| Directional key: | ||||||
| Touchscreen: | Capacitive | Capacitive | Capacitive | Capacitive | ||
| Voice command: | ||||||
Operating system | ||||||
| Wear OS: | ||||||
| Tizen: | 5.5 | 4 | 4 | |||
User interface | ||||||
| One UI Watch: | ||||||
Display | ||||||
| Colour display: | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | ||
| Resolution: | 396 x 396 pixels | 360 x 360 pixels | 360 x 360 pixels | 360 x 360 pixels | ||
| Size: | 1.2 inch | 1.2 inch | 1.1 inch | 1.2 inch | ||
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | ||
| Pixels Per Inch (PPI): | 467 | 424 | 463 | 424 | ||
| Screen-to-body ratio: | 29.3% | 26.7% | 25% | 29% | ||
Hardware | ||||||
| Integrated antenna: | ||||||
| Processor: | Samsung Exynos W920, Dual Core | Samsung Exynos 9110, Dual Core | Samsung Exynos 9110, Dual Core | Samsung Exynos 9110, Dual Core | ||
| Clock Frequency: | 1.18 GHz | 1.15 GHz | 1.15 GHz | 1.15 GHz | ||
Materials | ||||||
| Aluminium: | ||||||
| Dirt and waterproof: | IP68, 5 ATM | IP68, 5 ATM | IP68, 5 ATM | IP68, 5 ATM | ||
| Gorilla Glass: | DX+ | DX | ||||
| Rugged casing: | MIL-STD-810G | MIL-STD-810G | MIL-STD-810G | MIL-STD-810G | ||
Personal Information | ||||||
| Agenda: | ||||||
| Alarm clock: | ||||||
| Date and time notation: | ||||||
| Stopwatch & countdown timer: | ||||||
Available applications | ||||||
| Pedometer: | ||||||
Messaging | ||||||
| E-mail: | ||||||
| Instant messaging: | ||||||
| MMS: | ||||||
| SMS: | ||||||
Navigation | ||||||
| A-GPS: | ||||||
| Beidou: | ||||||
| Galileo: | ||||||
| GLONASS: | ||||||
| GPS receiver: | ||||||
Build-in memory | ||||||
| Internal memory: | ||||||
| Size (RAM): | 1.5 GB | 1 GB | 768 MB | 768 MB | ||
| Storage: | 16 GB | 8 GB | 4 GB | 4 GB | ||
Connectivity | ||||||
| Bluetooth: | v5.0 | v5.0 | v4.2 | v5.0 | ||
| NFC: | ||||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | ||
Power supply | ||||||
| Battery: | 247 mAh | 247 mAh | 230 mAh | 247 mAh | ||
| Wireless charging: | ||||||
Sensors | ||||||
| Ambient light sensor: | ||||||
| Barometer: | ||||||
| Gesture recognition: | ||||||
| Gyroscope: | ||||||
| Heart rate monitor: | ||||||
| Oxygen saturation (SpO2): | ||||||
Compatibility | ||||||
| With Android: | Vanaf 6.0 | 5.0+ | 5.0+ | 5.0+ | ||
| With iOS: | 9.0+ | 9.0+ | 9.0+ | |||
