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Realme Watch S5 vs Samsung Galaxy Watch 4 Classic (42mm)

Realme Watch S5 vs Samsung Galaxy Watch 4 Classic (42mm) comparison

Show Only Differences Highlight Differences	Realme Watch S5	Samsung Galaxy Watch 4 Classic (42mm)
key specs
Display Size	50mm	42mm
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Compatible OS	-	Android
general
Brand	Realme	Samsung
Model	Watch S5	Galaxy Watch 4 Classic (42mm)
Release date	May 22, 2026	August 11, 2021
Model Name	Realme Watch S5	Galaxy Watch 4 Classic
Dial Colour	Black	-
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	1.97	Yes
Water Resistance Depth	5 ATM	5 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Interchangeable Strap	-	Yes
Water Resistant	-	IP68
Dial Material	-	Stainless Steel
dimensions
Thickness	11.8	11.2
Weight (g)	32.00	46.50
Width	-	41.5
Height	-	41.5
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Battery Life	20 days	-
Rechargeable Battery	Yes	Yes
Compatible Device	-	Android
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
GPS	Yes	Yes
Bluetooth Version	-	5.0
Wi-Fi	-	Yes
camera and display features
Display Size	50mm	42mm
Display Type	AMOLED	AMOLED
Display Resolution	-	396x396
Scratch Resistant	-	Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Calorie Count	-	Yes
Number of Buttons	-	2
Other Watch Functions	-	Heart rate, blood oxygen, SpO2 Sensor
audio and video features
Speaker	Yes	Yes
Microphone	Yes	-
platform and storage features
Operating System	-	One UI Watch 3
Compatible Operating System	-	Android
RAM	-	1.5GB
Processor Name	-	Exynos W920
Internal Memory	-	16GB

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