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Samsung Galaxy Watch 3 (45mm) vs Samsung Galaxy Watch 4G (42mm)

Samsung Galaxy Watch 3 (45mm) vs Samsung Galaxy Watch 4G (42mm) comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 3 (45mm)	Samsung Galaxy Watch 4G (42mm)
key specs
Display Size	45mm	42mm
Compatible OS	Android, iOS	-
Strap Material	Leather	Silicone
Dial Shape	Round	-
Display Type	Super AMOLED	Super AMOLED
Ideal For	-	Unisex
general
Brand	Samsung	Samsung
Model	Galaxy Watch 3 (45mm)	Galaxy Watch 4G (42mm)
Release date	August 5, 2020	August 22, 2018
Model Name	Galaxy Watch 3 (45mm)	Galaxy Watch 4G
Dial Shape	Round	-
Strap Material	Leather	Silicone
Touchscreen	Yes	Yes
Water Resistant	5ATM + IP68	5ATM, MIL-STD-810G
Water Resistance Depth	50	-
Dial Material	Stainless Steel, Titanium	-
Dial Colour	Mystic Black, Mystic Bronze, Mystic Silver	-
Size	-	Regular
Interchangeable Strap	-	Yes
Ideal For	-	Unisex
dimensions
Width	45	42
Height	46.2	-
Thickness	11.1	-
Weight (g)	53.80	-
product details
Sensor	Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor	Accelerometer, Barometer, Gyroecope, Heart Rate Sensor, Ambient Light Sensor
Compatible Device	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	-
Charger Type	Wireless	Wireless Charging
Rechargeable Battery	Yes	Yes
Battery Life	-	Upto 4 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	4.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	Wi-Fi b/g/n, NFC, Glonass, Beidou, Galileo	NFC
Call Function	-	Yes
platform and storage features
Operating System	Tizen based Wearable OS 5.5	Tizen 4.0
Compatible Operating System	Android, iOS	-
Number of Cores	dual-core	dual-core
RAM	1GB	1.5GB
Processor Name	Exynos 9110	-
Internal Memory	8GB	-
camera and display features
Display Resolution	360 x 360	360 x 360 pixels
Display Size	45mm	42mm
Display Type	Super AMOLED	Super AMOLED
Scratch Resistant	Corning Gorilla Glass DX	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	2	-
Language	-	English
audio and video features
Speaker	Yes	Yes
Gesture Control	Yes	-
Microphone	Yes	Yes

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