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Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 4 (40mm)

Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 4 (40mm) comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 (44mm)	Samsung Galaxy Watch 4 (40mm)
key specs
Strap Colour	Black, Green, Silver	Black, Pink Gold, Silver
Display Size	44mm	40mm
Compatible OS	Android	Android
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Samsung	Samsung
Model	Galaxy Watch 4 (44mm)	Galaxy Watch 4 (40mm)
Release date	August 11, 2021	August 11, 2021
Model Name	Galaxy Watch 4	Galaxy Watch 4
Dial Shape	Round	Round
Size	Large	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	Yes	IP68
Water Resistance Depth	5 ATM	5 ATM
Dial Material	Aluminium	Aluminium
Ideal For	Unisex	Unisex
Strap Colour	Black, Green, Silver	Black, Pink Gold, Silver
Dial Colour	Black, Green, Silver	Black, Pink Gold, Silver
dimensions
Width	44.4	40.4
Height	43.3	39.3
Thickness	9.8	9.8
Weight (g)	30.30	25.90
product details
Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), 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	Android
Notification	Yes	Yes
Rechargeable Battery	Yes	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC,GPS,Glonass	-
platform and storage features
Operating System	One UI Watch 3	One UI Watch 3
Compatible Operating System	Android	Android
Number of Cores	dual-core	-
RAM	1.5GB	1.5GB
Processor Name	Exynos W920	Exynos W920
Processor Speed	1.18GHz	-
Internal Memory	16GB	16GB
camera and display features
Display Resolution	450x450	396x396
Display Size	44mm	40mm
Display Type	AMOLED	AMOLED
Scratch Resistant	Yes, Gorilla Glass DX	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
Language	English	English
Number of Buttons	2	2
Other Watch Functions	Heart rate, blood oxygen, SpO2	Heart rate, blood oxygen, SpO2 Sensor
audio and video features
Speaker	Yes	Yes

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