Samsung Galaxy Watch 4 Classic (42mm) vs Garmin Forerunner 745 comparison

Compare Samsung Galaxy Watch 4 Classic (42mm)
Compare Garmin Forerunner 745
key specs
Display Size42mm30mm
Compatible OSAndroidAndroid, iOS
Dial ShapeRoundRound
Display TypeAMOLEDMIP
Ideal ForUnisex-
Strap Colour-Black, Magma Red, Neo Tropic, Whitestone
Strap Material-Silicone
general
BrandSamsungGarmin
ModelGalaxy Watch 4 Classic (42mm)Forerunner 745
Release dateAugust 11, 2021September 16, 2020
Model NameGalaxy Watch 4 ClassicForerunner 745
Dial ShapeRoundRound
SizeRegularRegular
TouchscreenYesYes
Interchangeable StrapYes-
Water ResistantIP685 ATM
Water Resistance Depth5 ATM-
Dial MaterialStainless Steel-
Ideal ForUnisex-
Strap Material-Silicone
Strap Colour-Black, Magma Red, Neo Tropic, Whitestone
dimensions
Width41.543.8
Height41.543.8
Thickness11.213.3
Weight (g)46.5047.00
product details
SensorSamsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light SensorGlonass, Barometric altimeter, Compass, Gyroscope, Acceleraometer, Thermometer
Compatible DeviceAndroidAndroid, iOS
NotificationYesYes
Rechargeable BatteryYes-
Battery Life-7 hours
connectivity features
BluetoothYesYes
Bluetooth Version5.0-
Wi-FiYesYes
GPSYes-
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 Resolution396x396240x240
Display Size42mm30mm
Display TypeAMOLEDMIP
Scratch ResistantGorilla Glass DXCorning Gorilla Glass DX
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons22
Other Watch FunctionsHeart rate, blood oxygen, SpO2 Sensor-
Altimeter-Yes
audio and video features
SpeakerYes-
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »