Home
Wearables
Smartwatch Finder
Compare Smartwatches
Samsung Galaxy Watch 4 Classic (46mm) vs Samsung Galaxy Watch 4G (42mm)

Samsung Galaxy Watch 4 Classic (46mm) vs Samsung Galaxy Watch 4G (42mm) comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 Classic (46mm)	Samsung Galaxy Watch 4G (42mm)
ratings
Overall NDTV Rating	Read Review	-
Design and comfort Rating		-
Tracking accuracy Rating		-
Software and ecosystem Rating		-
Battery life Rating		-
key specs
Strap Colour	Black, Silver	-
Display Size	46mm	42mm
Compatible OS	Android	-
Dial Shape	Round	-
Display Type	AMOLED	Super AMOLED
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
general
Brand	Samsung	Samsung
Model	Galaxy Watch 4 Classic (46mm)	Galaxy Watch 4G (42mm)
Release date	August 11, 2021	August 22, 2018
Model Name	Galaxy Watch 4 Classic	Galaxy Watch 4G
Dial Shape	Round	-
Size	Large	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	IP68	5ATM, MIL-STD-810G
Water Resistance Depth	5 ATM	-
Dial Material	Stainless Steel	-
Ideal For	Unisex	Unisex
Strap Colour	Black, Silver	-
Dial Colour	Black, Silver	-
Strap Material	-	Silicone
dimensions
Width	45.5	42
Height	45.5	-
Thickness	11	-
Weight (g)	52.00	-
product details
Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Accelerometer, Barometer, Gyroecope, Heart Rate Sensor, Ambient Light Sensor
Compatible Device	Android	-
Notification	Yes	-
Rechargeable Battery	Yes	Yes
Battery Life	-	Upto 4 days
Charger Type	-	Wireless Charging
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	4.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC	NFC
Call Function	-	Yes
platform and storage features
Operating System	One UI Watch 3	Tizen 4.0
Compatible Operating System	Android	-
RAM	1.5GB	1.5GB
Processor Name	Exynos W920	-
Internal Memory	16GB	-
Number of Cores	-	dual-core
camera and display features
Display Resolution	450x450	360 x 360 pixels
Display Size	46mm	42mm
Display Type	AMOLED	Super AMOLED
Scratch Resistant	Gorilla Glass DX	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	2	-
Other Watch Functions	Heart rate, blood oxygen, electrocardiogram (EKG)	-
audio and video features
Speaker	Yes	Yes
Microphone	-	Yes

Related Comparisons

Popular Smartwatch Brands