Compare Samsung Galaxy Watch 4 40mm
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Dimensions: | 40.4 x 39.3 x 9.8 mm | 38.6 x 33.3 x 11.4 mm | 42.8 x 44.4 x 9 mm | |
Weight: | 25.9 grams | 26.7 grams | 33.3 grams | |
Stand-by: | depends on usage | depends on usage | depends on usage | |
Talk time: | depends on usage | depends on usage | depends on usage | |
Design type | ||||
Watch: | ||||
Controls | ||||
Directional key: | ||||
Touchscreen: | Capacitive | Capacitive | Capacitive | |
Voice command: | ||||
Operating system | ||||
Wear OS: | 4.0 | |||
watchOS: | 4.0 | |||
User interface | ||||
One UI Watch: | 5.0 | |||
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 | Adjustable display brightness, 16.777.216 colors (24 bits), Circular Super AMOLED, Always On feature | |
Resolution: | 396 x 396 pixels | 272 x 340 pixels | 480 x 480 pixels | |
Size: | 1.2 inch | 1.34 inch | 1.5 inch | |
Aspect ratio: | 1:1 | 5:4 | 1:1 | |
Pixels Per Inch (PPI): | 467 | 325 | 453 | |
Screen-to-body ratio: | 29.3% | 44% | 38.2% | |
Hardware | ||||
Integrated antenna: | ||||
Processor: | Samsung Exynos W920, Dual Core | Dual Core | Samsung Exynos W930, Dual Core | |
Clock Frequency: | 1.18 GHz | 1.4 GHz | ||
Materials | ||||
Aluminium: | ||||
Dust and waterproof: | IP68, 5 ATM | IPX7 | IP68, 5 ATM | |
Gorilla Glass: | DX+ | |||
Rugged housing: | MIL-STD-810G | MIL-STD-810H | ||
Sapphire Crystal: | ||||
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 | |||
Digital Compass: | ||||
Build-in memory | ||||
Internal memory: | ||||
Size (RAM): | 1.5 GB | 512 MB | 2 GB | |
Storage: | 16 GB | 16 GB | 16 GB | |
Connectivity | ||||
Bluetooth: | v5.0 | v4.2 | v5.3 | |
NFC: | ||||
Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | |
Synchronisation: | ||||
Power supply | ||||
Battery: | Li-ion | |||
Capacity: | 247 mAh | 273 mAh | 425 mAh | |
Wireless charging: | ||||
Sensors | ||||
Ambient light sensor: | ||||
Barometer: | ||||
Gesture recognition: | ||||
Gyroscope: | ||||
Heart rate monitor: | ||||
Oxygen saturation (SpO2): | ||||
Thermometer: | ||||
Compatibility | ||||
With Android: | Vanaf 6.0 | Vanaf 10.0 | ||
With iOS: | 8.3+ | |||
Telephony | ||||
Integrated handsfree speaker: | ||||
Vibrating alert: | ||||
Audio | ||||
Built-in speakers: | ||||
Microphone: |