Compare Samsung Galaxy Watch 4 40mm
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|---|---|---|---|---|---|
| Dimensions: | 40.4 x 39.3 x 9.8 mm | 40.5 x 40.5 x 12.3 mm | 43 x 43 x ? mm | 40.5 x 40.5 x 11.2 mm | |
| Weight: | 25.9 grams | not yet known | not yet known | not yet known | |
| 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 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Touchscreen: | Capacitive | ||||
| Voice command: | |||||
Operating system | |||||
| Wear OS: | |||||
User interface | |||||
| One UI Watch: | |||||
Display | |||||
| Color display: | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | AMOLED | OLED | AMOLED | |
| Resolution: | 396 x 396 pixels | 300 x 300 pixels | 390 x 390 pixels | 300 x 300 pixels | |
| Size: | 1.2 inch | 1.34 inch | 1.19 inch | 1.34 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 467 | 317 | 463 | 317 | |
| Screen-to-body ratio: | 29.3% | 35.3% | 24.7% | 35.3% | |
| LED notification: | |||||
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | Samsung Exynos W920, Dual Core | Qualcomm Snapdragon Wear 3100 | |||
| Clock Frequency: | 1.18 GHz | ||||
Materials | |||||
| Aluminium: | |||||
| Dust and waterproof: | IP68, 5 ATM | 5 ATM | 5 ATM | 5 ATM | |
| 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: | |||||
Messaging | |||||
| E-mail: | |||||
| Instant messaging: | |||||
| MMS: | |||||
| SMS: | |||||
Navigation | |||||
| A-GPS: | |||||
| Beidou: | |||||
| Galileo: | |||||
| GLONASS: | |||||
| GPS receiver: | |||||
| Digital Compass: | |||||
Build-in memory | |||||
| Internal memory: | |||||
| Size (RAM): | 1.5 GB | ||||
| Storage: | 16 GB | 4 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) | |||
Power supply | |||||
| Battery: | Li-poly | Li-poly | |||
| Capacity: | 247 mAh | 350 mAh | |||
| Wireless charging: | |||||
Sensors | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
| Altimeter: | |||||
| Thermometer: | |||||
Compatibility | |||||
| With Android: | Vanaf 6.0 | Vanaf 10.0 | 4.4+ | Vanaf 10.0 | |
| With iOS: | Vanaf 14.0 | Vanaf 9.3 | Vanaf 13.4 | ||
Telephony | |||||
| Vibrating alert: | |||||
Audio | |||||
| Microphone: | |||||
