Compare Samsung Galaxy Watch 4 40mm


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Dimensions40.4 x 39.3 x 9.8 mm45.4 x 45.4 x 10.5 mm
Weight25.9 grams46.5 grams
Stand-bydepends on usagedepends on usage
Talk timedepends on usagedepends on usage
Design type
Watch
Controls
Directional key
Touchscreen
Capacitive
Capacitive
Voice command
Operating system
Wear OS
3.5
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
  • Size
1.2 inch1.4 inch
  • Resolution
396 x 396 pixels450 x 450 pixels
  • Aspect ratio
1:11:1
  • Pixels Per Inch (PPI)
467455
  • Screen-to-body ratio
29.3%30.7%
Hardware
Integrated antenna
Processor
Samsung Exynos W920, Dual Core
Samsung Exynos W920, Dual Core
  • Clock Frequency
1.18 GHz1.18 GHz
Materials
Aluminium
Dust and waterproof
IP68, 5 ATM
IP68, 5 ATM
Gorilla Glass
DX+
Rugged housing
MIL-STD-810G
MIL-STD-810H
Sapphire Crystal
Titanium
Personal Information Management (PIM)
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 GB1.5 GB
  • Storage
16 GB16 GB
Connectivity
Bluetooth
v5.0
v5.2
NFC
Wireless Lan (WLAN/Wi-Fi)
Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n)
Power supply
Battery
  • Capacity
247 mAh590 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 8.0
Telephony
eSIM
Flight mode
Data network
4G (LTE)