Samsung Galaxy Watch 4 Classic (42mm) vs Amazfit GTR 42mm comparison

Compare Samsung Galaxy Watch 4 Classic (42mm)
Compare Amazfit GTR 42mm
key specs
Display Size42mm42mm
Compatible OSAndroidAndroid and iOS
Dial ShapeRoundRound
Display TypeAMOLED-
Ideal ForUnisex-
Strap Colour-Black, Pink, White
Strap Material-Silicone
general
BrandSamsungAmazfit
ModelGalaxy Watch 4 Classic (42mm)GTR 42mm
Release dateAugust 11, 2021July 16, 2019
Model NameGalaxy Watch 4 Classic-
Dial ShapeRoundRound
SizeRegular-
TouchscreenYesYes
Interchangeable StrapYes-
Water ResistantIP685ATM
Water Resistance Depth5 ATM-
Dial MaterialStainless Steel-
Ideal ForUnisex-
Strap Material-Silicone
Strap Colour-Black, Pink, White
Dial Colour-Black
dimensions
Width41.542.6
Height41.542.6
Thickness11.29.2
Weight (g)46.5025.50
product details
SensorSamsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light SensorBioTracker TM PPG Bio-Tracking Optical Sensor, 6-Axis Accelerometer, 3 Axial Geomagnetic Sensor, Air Pressure Sensor, Capacitive Sensor, Ambient Light Brightness Sensor
Compatible DeviceAndroidAndroid, iPhones
NotificationYesYes
Rechargeable BatteryYesYes
Closure-Strap Buckle
Battery Type-Lithium Polymer
Battery Life-Up to 34 days
connectivity features
BluetoothYes5
Bluetooth Version5.0-
Wi-FiYes-
GPSYesYes
platform and storage features
Operating SystemOne UI Watch 3-
Compatible Operating SystemAndroidAndroid and iOS
RAM1.5GB-
Processor NameExynos W920-
Internal Memory16GB-
camera and display features
Display Resolution396x396320x320 pixels
Display Size42mm42mm
Display TypeAMOLED-
Scratch ResistantGorilla Glass DX-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYesYes
CalendarYes-
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons2-
Other Watch FunctionsHeart rate, blood oxygen, SpO2 SensorWeather, Music, Event Reminder, Looking for a mobile phone, Stopwatch, Countdown
audio and video features
SpeakerYes-
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