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Samsung Galaxy Watch 8 (44mm) vs Samsung Galaxy Watch Ultra vs Samsung Samsung Galaxy Watch 7

Samsung Galaxy Watch 8 (44mm) vs Samsung Galaxy Watch Ultra vs Samsung Samsung Galaxy Watch 7 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 8 (44mm)	Samsung Galaxy Watch Ultra	Samsung Samsung Galaxy Watch 7
ratings
Overall NDTV Rating	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	Graphite, Silver	-	Cream, Green
Compatible OS	Android and iOS	-	-
Display Type	Super AMOLED	Super AMOLED	Super AMOLED
Strap Material	-	Silicone	Silicone
Dial Shape	-	Round	Round
Ideal For	-	Unisex	Unisex
Display Size	-	-	40mm
general
Brand	Samsung	Samsung	Samsung
Model	Galaxy Watch 8 (44mm)	Galaxy Watch Ultra	Galaxy Watch 7
Release date	July 9, 2025	July 10, 2024	July 10, 2024
Model Name	Samsung Galaxy Watch 8	-	Galaxy Watch
Dial Colour	Black	Titanium Gray, Titanium Silver, Titanium White	-
Strap Colour	Graphite, Silver	-	Cream, Green
Size	Regular	Regular	Regular
Water Resistant	Yes	10 ATM	5 ATM
Water Resistance Depth	IP68	IP68	IP68
Usage	Regular	Regular	Regular
Model Number	-	SM-L705FDAA	SM-L315FZGA
Dial Shape	-	Round	Round
Strap Material	-	Silicone	Silicone
Interchangeable Strap	-	Yes	Yes
Ideal For	-	Unisex	Unisex
Touchscreen	-	-	Yes
dimensions
Width	43.7	47.4	40.4
Height	46	47.1	40.4
Thickness	8.6	12.1	9.7
Weight (g)	34.00	60.50	28.80
Diameter	-	47	40
product details
Battery Type	435	590mAh	300mAh
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 Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Compatible Device	-	Android 11 or higher and with more than 1.5GB of memory	Android 11 or higher and with more than 1.5GB of memory
Rechargeable Battery	-	Yes	Yes
connectivity features
Bluetooth	Yes	Yes	Yes
Wi-Fi	Yes	Yes	Yes
Call Function	-	Yes	Yes
Bluetooth Version	-	5.3	5.3
GPS	-	Yes	Yes
Messaging Support	-	Yes	Yes
platform and storage features
Operating System	Watch OS	Watch OS	Watch OS
Compatible Operating System	Android and iOS	-	-
RAM	2GB	2GB	2GB
Processor Name	Exynos W1000	Exynos W1000	Exynos W1000
Internal Memory	32GB	32GB	32GB
camera and display features
Display Resolution	480×480	480x480	432x432
Display Type	Super AMOLED	Super AMOLED	Super AMOLED
Display Size	-	-	40mm
fitness and watch functions
Step Count	Yes	Yes	Yes
Heart Rate Monitor	Yes	Yes	Yes
Language	English	-	-
Calorie Count	-	Yes	Yes
Compass	-	Yes	Yes
Calendar	-	Yes	Yes
Alarm Clock	-	Yes	Yes
Date & Time Display	-	Yes	Yes
Other Fitness Features	-	FTP tracking, heart rate zones, multi-sport tile	Novo FDA-authorised Sleep Apnea tracking, AFib, SpO2, Menstrual cycle monitoring

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