Samsung Galaxy Watch 4 Classic (42mm) vs Amazfit GTR 2 LTE comparison

Compare Samsung Galaxy Watch 4 Classic (42mm)
Compare Amazfit GTR 2 LTE
key specs
Display Size42mm-
Compatible OSAndroidAndroid, iOS
Dial ShapeRoundRound
Display TypeAMOLEDAMOLED
Ideal ForUnisex-
Strap Colour-Obsidian Black
general
BrandSamsungAmazfit
ModelGalaxy Watch 4 Classic (42mm)GTR 2 LTE
Release dateAugust 11, 2021July 13, 2021
Model NameGalaxy Watch 4 ClassicGTR 2 LTE
Dial ShapeRoundRound
SizeRegularRegular
TouchscreenYesYes
Interchangeable StrapYes-
Water ResistantIP685 ATM
Water Resistance Depth5 ATM-
Dial MaterialStainless SteelAluminium, Stainless Steel
Ideal ForUnisex-
Strap Colour-Obsidian Black
Dial Colour-Obsidian Black
dimensions
Width41.546.4
Height41.546.4
Thickness11.210.7
Weight (g)46.5039.00
product details
SensorSamsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light SensorAir pressure, Accelerometer, Gyroscope, 3-axis Geomagnetic sensor, ambient light sensor
Compatible DeviceAndroidAndroid, iOS
NotificationYesYes
Rechargeable BatteryYesYes
Battery Life-14
Charge Time-2.5 hours
Charger Type-Magnetic
connectivity features
BluetoothYesYes
Bluetooth Version5.05.0
Wi-FiYesYes
GPSYes-
Call Function-Yes
Call Features-eSIM support, LTE Connectivity
Other Connectivity Features-NFC, Wi-Fi
platform and storage features
Operating SystemOne UI Watch 3-
Compatible Operating SystemAndroidAndroid, iOS
RAM1.5GB-
Processor NameExynos W920-
Internal Memory16GB-
camera and display features
Display Resolution396x396454x454
Display Size42mm-
Display TypeAMOLEDAMOLED
Scratch ResistantGorilla Glass DX-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Number of Buttons22
Other Watch FunctionsHeart rate, blood oxygen, SpO2 Sensor-
Other Fitness Features-BioTracker 2 PPG, bioogical data sensor
audio and video features
SpeakerYesYes
Microphone-Yes
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