Compare Samsung Galaxy Watch 4 40mm
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 |  |  |  |  | Add smartwatch to comparison |
|---|---|---|---|---|---|
| Dimensions: | 40.4 x 39.3 x 9.8 mm | 41 x 42.5 x 11.3 mm | 39.3 x 40.4 x 9.8 mm | 40 x 40 x 10.9 mm | |
| Weight: | 25.9 grams | 48.2 grams | 28.7 grams | 26 grams | |
| Stand-by: | 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 | |
| Announced: | 11 august 2021 | 5 august 2020 | 10 august 2022 | 5 august 2019 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Touchscreen: | Capacitive | Capacitive | Capacitive | Capacitive | |
| Voice command: | |||||
Operating system | |||||
| Wear OS: | 3.5 | ||||
| Tizen: | 5.5 | 4 | |||
User interface | |||||
| One UI Watch: | 4.5 | ||||
Display | |||||
| 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 | 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 | |
| Resolution: | 396 x 396 pixels | 360 x 360 pixels | 396 x 396 pixels | 360 x 360 pixels | |
| Size: | 1.2 inch | 1.2 inch | 1.2 inch | 1.2 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 467 | 424 | 467 | 424 | |
| Screen-to-body ratio: | 29.3% | 26.7% | 29.3% | 29% | |
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | Samsung Exynos W920, Dual Core | Samsung Exynos 9110, Dual Core | Samsung Exynos W920, Dual Core | Samsung Exynos 9110, Dual Core | |
| Clock Frequency: | 1.18 GHz | 1.15 GHz | 1.18 GHz | 1.15 GHz | |
Materials | |||||
| Aluminium: | |||||
| Dust and waterproof: | IP68, 5 ATM | IP68, 5 ATM | IP68, 5 ATM | IP68, 5 ATM | |
| Gorilla Glass: | DX+ | DX | |||
| Rugged housing: | MIL-STD-810G | MIL-STD-810G | MIL-STD-810H | MIL-STD-810G | |
| Sapphire Crystal: | |||||
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 | 1.5 GB | 768 MB | |
| Storage: | 16 GB | 8 GB | 16 GB | 4 GB | |
Connectivity | |||||
| Bluetooth: | v5.0 | v5.0 | v5.2 | 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 | 284 mAh | 247 mAh | |
| Wireless charging: | |||||
Sensors | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
| Thermometer: | |||||
Compatibility | |||||
| With Android: | Vanaf 6.0 | 5.0+ | From 8.0 | 5.0+ | |
| With iOS: | 9.0+ | 9.0+ | |||
