Compare Samsung Galaxy Watch 4 40mm
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 |  |  |  |  | Add smartwatch to comparison |
|---|---|---|---|---|---|
| Dimensions: | 40.4 x 39.3 x 9.8 mm | 43.2 x 43.2 x 12.4 mm | 40.5 x 40.5 x 12.3 mm | 41 x 41 x 12.3 mm | |
| Weight: | 25.9 grams | 46.3 grams | not yet known | 31 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 | 9 september 2019 | 24 august 2022 | 13 august 2024 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Touchscreen: | Capacitive | Multi-touch, capacitive | |||
| Voice command: | |||||
Operating system | |||||
| Wear OS: | 5.0 | ||||
User interface | |||||
| One UI Watch: | |||||
Display | |||||
| Color display: | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | AMOLED | AMOLED | Adjustable display brightness, 16.777.216 colors (24 bits), Actua Display, Always On feature, DCI-P3 | |
| Resolution: | 396 x 396 pixels | 390 x 390 pixels | 300 x 300 pixels | 408 x 408 pixels | |
| Size: | 1.2 inch | 1.2 inch | 1.34 inch | 1.3 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 467 | 460 | 317 | 444 | |
| Screen-to-body ratio: | 29.3% | 24.9% | 35.3% | 32.4% | |
| Peak brightness: | 2000 nits | ||||
| Refresh rate: | 60 Hz | ||||
| LED notification: | |||||
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | Samsung Exynos W920, Dual Core | Qualcomm Snapdragon W5+ Gen 1, Quad Core | |||
| Clock Frequency: | 1.18 GHz | ||||
Materials | |||||
| Aluminium: | |||||
| Dust and waterproof: | IP68, 5 ATM | 5 ATM | 5 ATM | IP68, 5 ATM | |
| Gorilla Glass: | DX+ | 5 | |||
| Rugged housing: | MIL-STD-810G | ||||
Personal Information | |||||
| Agenda: | |||||
| Alarm clock: | |||||
| Date and time notation: | |||||
| Stopwatch & countdown timer: | |||||
| Reminder list: | |||||
Available applications | |||||
| Pedometer: | |||||
| Calories: | |||||
Messaging | |||||
| E-mail: | |||||
| Instant messaging: | |||||
| MMS: | |||||
| SMS: | |||||
Navigation | |||||
| A-GPS: | |||||
| Beidou: | |||||
| Galileo: | |||||
| GLONASS: | |||||
| GPS receiver: | |||||
| Digital Compass: | |||||
| Build-in navigation system: | Google Maps, Google Maps Navigation | ||||
| Quasi-Zenith (QZSS).: | |||||
Build-in memory | |||||
| Internal memory: | |||||
| Size (RAM): | 1.5 GB | 2 GB | |||
| Storage: | 16 GB | 4 GB | 32 GB | ||
Connectivity | |||||
| Bluetooth: | v5.0 | v5.0 | v5.3, Advanced Audio Distribution Profile (A2DP) | ||
| NFC: | |||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n), WiFi Direct support | |||
| ANT+: | |||||
| Ultra-wideband (UWB): | |||||
Power supply | |||||
| Battery: | Li-poly | Li-ion | |||
| Capacity: | 247 mAh | 307 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 | From 10.0 | From 10.0 | ||
| With iOS: | From 14.0 | ||||
Telephony | |||||
| Vibrating alert: | |||||
| Flight mode: | |||||
| Integrated handsfree speaker: | |||||
Audio | |||||
| Microphone: | |||||
| Built-in speakers: | |||||
Data network | |||||
| 4G (LTE): | |||||
| UMTS: | |||||
Personalisation | |||||
| Multiple homescreens: | |||||
| Widgets: | |||||
Connections | |||||
| USB: | v3.0, Type-C | ||||
