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Apple Watch SE 3 vs Samsung Galaxy Watch 4 Classic (42mm)

Apple Watch SE 3 vs Samsung Galaxy Watch 4 Classic (42mm) comparison

Show Only Differences Highlight Differences	Apple Watch SE 3	Samsung Galaxy Watch 4 Classic (42mm)
key specs
Display Size	40mm	42mm
Compatible OS	iOS 26	Android
Dial Shape	Square	Round
Display Type	OLED Retina	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Apple	Samsung
Model	Watch SE 3	Galaxy Watch 4 Classic (42mm)
Release date	September 9, 2025	August 11, 2021
Model Name	Watch SE 3	Galaxy Watch 4 Classic
Dial Colour	Starlight, Midnight	-
Dial Shape	Square	Round
Size	Regular	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	WR50	IP68
Water Resistance Depth	50	5 ATM
Dial Material	Aluminum	Stainless Steel
Ideal For	Unisex	Unisex
dimensions
Width	34	41.5
Height	40	41.5
Thickness	10.7	11.2
Weight (g)	26.30	46.50
product details
Compatible Device	iPhone 11 and above	Android
Battery Life	Up to 24 hours	-
Charger Type	Wireless	-
Sensor	-	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Notification	-	Yes
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
platform and storage features
Operating System	watchOS 26	One UI Watch 3
Compatible Operating System	iOS 26	Android
Processor Name	Apple S10	Exynos W920
Internal Memory	64GB	16GB
RAM	-	1.5GB
camera and display features
Display Size	40mm	42mm
Display Type	OLED Retina	AMOLED
Display Resolution	-	396x396
Scratch Resistant	-	Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Heart Rate Monitor	-	Yes
Language	-	English
Number of Buttons	-	2
Other Watch Functions	-	Heart rate, blood oxygen, SpO2 Sensor
audio and video features
Speaker	Yes	Yes
Gesture Control	Yes	-
Microphone	Yes	-
Voice Control	Yes	-

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