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Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 4 (40mm)

Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 4 (40mm) comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch Ultra	Samsung Galaxy Watch 4 (40mm)
ratings
Overall NDTV Rating	Read Review	-
Design and comfort Rating		-
Tracking accuracy Rating		-
Software and ecosystem Rating		-
Battery life Rating		-
key specs
Strap Material	Silicone	-
Dial Shape	Round	Round
Display Type	Super AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Pink Gold, Silver
Display Size	-	40mm
Compatible OS	-	Android
general
Brand	Samsung	Samsung
Model	Galaxy Watch Ultra	Galaxy Watch 4 (40mm)
Release date	July 10, 2024	August 11, 2021
Model Number	SM-L705FDAA	-
Dial Colour	Titanium Gray, Titanium Silver, Titanium White	Black, Pink Gold, Silver
Dial Shape	Round	Round
Strap Material	Silicone	-
Size	Regular	Regular
Interchangeable Strap	Yes	Yes
Water Resistant	10 ATM	IP68
Water Resistance Depth	IP68	5 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Name	-	Galaxy Watch 4
Touchscreen	-	Yes
Dial Material	-	Aluminium
Strap Colour	-	Black, Pink Gold, Silver
dimensions
Width	47.4	40.4
Height	47.1	39.3
Thickness	12.1	9.8
Diameter	47	-
Weight (g)	60.50	25.90
product details
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
Compatible Device	Android 11 or higher and with more than 1.5GB of memory	Android
Battery Type	590mAh	-
Rechargeable Battery	Yes	Yes
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
platform and storage features
Operating System	Watch OS	One UI Watch 3
RAM	2GB	1.5GB
Processor Name	Exynos W1000	Exynos W920
Internal Memory	32GB	16GB
Compatible Operating System	-	Android
camera and display features
Display Resolution	480x480	396x396
Display Type	Super AMOLED	AMOLED
Display Size	-	40mm
Scratch Resistant	-	Yes, Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	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	-
Language	-	English
Number of Buttons	-	2
Other Watch Functions	-	Heart rate, blood oxygen, SpO2 Sensor
audio and video features
Speaker	-	Yes

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