Compare Samsung Galaxy Watch 4 40mm
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 |  |  | Add smartwatch to comparison |
|---|---|---|---|
| Dimensions: | 40.4 x 39.3 x 9.8 mm | 38.6 x 33.3 x 11.4 mm | |
| Weight: | 25.9 grams | 26.7 grams | |
| Stand-by: | depends on usage | depends on usage | |
| Talk time: | depends on usage | depends on usage | |
| Announced: | 11 august 2021 | 12 september 2018 | |
Design type | |||
| Watch: | |||
Controls | |||
| Directional key: | |||
| Touchscreen: | Capacitive | Capacitive | |
| Voice command: | |||
Operating system | |||
| Wear OS: | |||
| watchOS: | 4.0 | ||
User interface | |||
| One UI Watch: | |||
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), AMOLED | |
| Resolution: | 396 x 396 pixels | 272 x 340 pixels | |
| Size: | 1.2 inch | 1.34 inch | |
| Aspect ratio: | 1:1 | 5:4 | |
| Pixels Per Inch (PPI): | 467 | 325 | |
| Screen-to-body ratio: | 29.3% | 44% | |
Hardware | |||
| Integrated antenna: | |||
| Processor: | Samsung Exynos W920, Dual Core | Dual Core | |
| Clock Frequency: | 1.18 GHz | ||
Materials | |||
| Aluminium: | |||
| Dust and waterproof: | IP68, 5 ATM | IPX7 | |
| Gorilla Glass: | DX+ | ||
| Rugged housing: | MIL-STD-810G | ||
Personal Information | |||
| Agenda: | |||
| Alarm clock: | |||
| Date and time notation: | |||
| Stopwatch & countdown timer: | |||
| Reminder list: | |||
Available applications | |||
| Pedometer: | |||
| Photo album: | |||
Messaging | |||
| E-mail: | |||
| Instant messaging: | |||
| MMS: | |||
| SMS: | |||
Navigation | |||
| A-GPS: | |||
| Beidou: | |||
| Galileo: | |||
| GLONASS: | |||
| GPS receiver: | |||
| Build-in navigation system: | Apple Maps | ||
Build-in memory | |||
| Internal memory: | |||
| Size (RAM): | 1.5 GB | 512 MB | |
| Storage: | 16 GB | 16 GB | |
Connectivity | |||
| Bluetooth: | v5.0 | v4.2 | |
| NFC: | |||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | |
| Synchronisation: | |||
Power supply | |||
| Battery: | Li-ion | ||
| Capacity: | 247 mAh | 273 mAh | |
| Wireless charging: | |||
Sensors | |||
| Ambient light sensor: | |||
| Barometer: | |||
| Gesture recognition: | |||
| Gyroscope: | |||
| Heart rate monitor: | |||
| Oxygen saturation (SpO2): | |||
Compatibility | |||
| With Android: | Vanaf 6.0 | ||
| With iOS: | 8.3+ | ||
Telephony | |||
| Integrated handsfree speaker: | |||
| Vibrating alert: | |||
Audio | |||
| Built-in speakers: | |||
| Microphone: | |||
