Samsung Galaxy Watch 4 (40mm)vsSamsung Galaxy Watch 4G (46mm) comparison

Compare Samsung Galaxy Watch 4 (40mm)
Compare Samsung Galaxy Watch 4G (46mm)
key specs
Strap ColorBlack, Pink Gold, Silver-
Display Size40mm46mm
Compatible OSAndroid-
Dial ShapeRound-
Display TypeAMOLEDSuper AMOLED
Ideal ForUnisexUnisex
Strap Material-Silicone
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Software and ecosystem Rating-
Battery life Rating-
general
BrandSamsungSamsung
ModelGalaxy Watch 4 (40mm)Galaxy Watch 4G (46mm)
Release dateAugust 11, 2021August 22, 2018
Model NameGalaxy Watch 4Galaxy Watch 4G
Dial ColorBlack, Pink Gold, Silver-
Dial ShapeRound-
Strap ColorBlack, Pink Gold, Silver-
SizeRegularRegular
TouchscreenYesYes
Interchangeable StrapYesYes
Water ResistantIP685ATM, MIL-STD-810G
Water Resistance Depth5 ATM-
Dial MaterialAluminium-
Ideal ForUnisexUnisex
Strap Material-Silicone
dimensions
Width40.446
Height39.349
Thickness9.813
Weight (g)25.9063.00
product details
SensorSamsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light SensorAccelerometer, Barometer, Gyroecope, Heart Rate Sensor, Ambient Light Sensor
Compatible DeviceAndroid-
NotificationYes-
Rechargeable BatteryYesYes
Battery Life-Upto 4 days
Charger Type-Wireless Charging
connectivity features
BluetoothYesYes
Bluetooth Version5.04.2
Wi-FiYesYes
GPSYesYes
Call Function-Yes
Other Connectivity Features-NFC
platform and storage features
Operating SystemOne UI Watch 3Tizen 4.0
Compatible Operating SystemAndroid-
RAM1.5GB1.5GB
Processor NameExynos W920-
Internal Memory16GB-
Number of Cores-dual-core
camera and display features
Display Resolution396x396360 x 360 pixels
Display Size40mm46mm
Display TypeAMOLEDSuper AMOLED
Scratch ResistantYes, Gorilla Glass DX-
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
CompassYes-
CalendarYes-
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons2-
Other Watch FunctionsHeart rate, blood oxygen, SpO2 Sensor-
audio and video features
SpeakerYesYes
Microphone-Yes
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