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Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 3 4G (45mm)

Samsung Galaxy Watch 4 (44mm) vs Samsung Galaxy Watch 3 4G (45mm) comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 (44mm)	Samsung Galaxy Watch 3 4G (45mm)
key specs
Strap Colour	Black, Green, Silver	-
Display Size	44mm	45mm
Compatible OS	Android	Android, iOS
Dial Shape	Round	Round
Display Type	AMOLED	Super AMOLED
Ideal For	Unisex	-
Strap Material	-	Leather
general
Brand	Samsung	Samsung
Model	Galaxy Watch 4 (44mm)	Galaxy Watch 3 4G (45mm)
Release date	August 11, 2021	August 5, 2020
Model Name	Galaxy Watch 4	Galaxy Watch 3 4G (45mm)
Dial Shape	Round	Round
Size	Large	-
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	-
Water Resistant	Yes	5ATM + IP68
Water Resistance Depth	5 ATM	50
Dial Material	Aluminium	Stainless Steel, Titanium
Ideal For	Unisex	-
Strap Colour	Black, Green, Silver	-
Dial Colour	Black, Green, Silver	Mystic Black, Mystic Bronze, Mystic Silver
Strap Material	-	Leather
dimensions
Width	44.4	45
Height	43.3	46.2
Thickness	9.8	11.1
Weight (g)	30.30	53.80
product details
Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor
Compatible Device	Android	Android 5.0 or later and with more than 1.5GB of RAM, iPhone 5 or later models with iOS 9.0 or later
Notification	Yes	Yes
Rechargeable Battery	Yes	Yes
Charger Type	-	Wireless
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC,GPS,Glonass	LTE, Wi-Fi b/g/n, NFC, Glonass, Beidou, Galileo
Call Function	-	Yes
platform and storage features
Operating System	One UI Watch 3	Tizen based Wearable OS 5.5
Compatible Operating System	Android	Android, iOS
Number of Cores	dual-core	dual-core
RAM	1.5GB	1MB
Processor Name	Exynos W920	Exynos 9110
Processor Speed	1.18GHz	-
Internal Memory	16GB	8GB
camera and display features
Display Resolution	450x450	360 x 360
Display Size	44mm	45mm
Display Type	AMOLED	Super AMOLED
Scratch Resistant	Yes, Gorilla Glass DX	Corning Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
Number of Buttons	2	2
Other Watch Functions	Heart rate, blood oxygen, SpO2	-
audio and video features
Speaker	Yes	Yes
Gesture Control	-	Yes
Microphone	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Companion app Rating	-
Software and ecosystem Rating	-
Battery life Rating	-

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