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Samsung Galaxy Watch 8 Classic vs Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 4 Classic (46mm)

Samsung Galaxy Watch 8 Classic vs Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 4 Classic (46mm) comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 8 Classic	Samsung Galaxy Watch Ultra	Samsung Galaxy Watch 4 Classic (46mm)
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review
Design and comfort Rating
Tracking accuracy Rating
Companion app Rating		-	-
Software and ecosystem Rating
Battery life Rating
key specs
Strap Colour	Black, White	-	Black, Silver
Display Size	34mm	-	46mm
Compatible OS	Android and iOS	-	Android
Display Type	Super AMOLED	Super AMOLED	AMOLED
Ideal For	Unisex	Unisex	Unisex
Strap Material	-	Silicone	-
Dial Shape	-	Round	Round
general
Brand	Samsung	Samsung	Samsung
Model	Galaxy Watch 8 Classic	Galaxy Watch Ultra	Galaxy Watch 4 Classic (46mm)
Release date	July 9, 2025	July 10, 2024	August 11, 2021
Model Name	Samsung Galaxy Watch 8 Classic	-	Galaxy Watch 4 Classic
Dial Colour	Black	Titanium Gray, Titanium Silver, Titanium White	Black, Silver
Strap Colour	Black, White	-	Black, Silver
Size	Regular	Regular	Large
Water Resistant	Yes	10 ATM	IP68
Water Resistance Depth	IP68	IP68	5 ATM
Usage	Regular	Regular	-
Ideal For	Unisex	Unisex	Unisex
Model Number	-	SM-L705FDAA	-
Dial Shape	-	Round	Round
Strap Material	-	Silicone	-
Interchangeable Strap	-	Yes	Yes
Touchscreen	-	-	Yes
Dial Material	-	-	Stainless Steel
dimensions
Width	46.4	47.4	45.5
Height	46	47.1	45.5
Thickness	10.6	12.1	11
Weight (g)	63.50	60.50	52.00
Diameter	-	47	-
product details
Compatible Device	Android and iOS	Android 11 or higher and with more than 1.5GB of memory	Android
Battery Type	445	590mAh	-
Sensor	-	Samsung BioActive Sensor (Optical Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Rechargeable Battery	-	Yes	Yes
Notification	-	-	Yes
connectivity features
Bluetooth	Yes	Yes	Yes
Call Function	-	Yes	-
Bluetooth Version	-	5.3	5.0
Wi-Fi	-	Yes	Yes
GPS	-	Yes	Yes
Messaging Support	-	Yes	-
Other Connectivity Features	-	-	NFC
platform and storage features
Operating System	Wear OS 6	Watch OS	One UI Watch 3
Compatible Operating System	Android and iOS	-	Android
RAM	2GB	2GB	1.5GB
Processor Name	Exynos W1000	Exynos W1000	Exynos W920
Internal Memory	64GB	32GB	16GB
camera and display features
Display Resolution	438×438	480x480	450x450
Display Size	34mm	-	46mm
Display Type	Super AMOLED	Super AMOLED	AMOLED
Scratch Resistant	-	-	Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes	Yes
Calorie Count	Yes	Yes	Yes
Heart Rate Monitor	Yes	Yes	Yes
Date & Time Display	Yes	Yes	Yes
Language	English	-	English
Compass	-	Yes	Yes
Calendar	-	Yes	Yes
Alarm Clock	-	Yes	Yes
Other Fitness Features	-	FTP tracking, heart rate zones, multi-sport tile	-
Number of Buttons	-	-	2
Other Watch Functions	-	-	Heart rate, blood oxygen, electrocardiogram (EKG)
audio and video features
Speaker	-	-	Yes

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