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Amazfit T Rex 3 vs Samsung Galaxy Watch 4 Classic (42mm)

Amazfit T-Rex 3 vs Samsung Galaxy Watch 4 Classic (42mm) comparison

Show Only Differences Highlight Differences	Amazfit T-Rex 3	Samsung Galaxy Watch 4 Classic (42mm)
key specs
Display Size	48mm	42mm
Strap Material	Silicone	-
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Compatible OS	-	Android
Display Type	-	AMOLED
general
Brand	Amazfit	Samsung
Model	T-Rex 3	Galaxy Watch 4 Classic (42mm)
Release date	September 18, 2024	August 11, 2021
Dial Shape	Round	Round
Strap Material	Silicone	-
Size	Regular	Regular
Touchscreen	1.5	Yes
Water Resistant	10 ATM	IP68
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Name	-	Galaxy Watch 4 Classic
Interchangeable Strap	-	Yes
Water Resistance Depth	-	5 ATM
Dial Material	-	Stainless Steel
dimensions
Width	48.5	41.5
Height	48.5	41.5
Diameter	13.75	-
Weight (g)	68.30	46.50
Thickness	-	11.2
product details
Sensor	heart rate, SpO2, steps, sleep tracker, EDA	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Compatible Device	-	Android
Notification	-	Yes
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
GPS	Yes	Yes
Bluetooth Version	-	5.0
Wi-Fi	-	Yes
camera and display features
Display Resolution	480 x 480	396x396
Display Size	48mm	42mm
Display Type	-	AMOLED
Scratch Resistant	-	Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	4	2
Calorie Count	-	Yes
Compass	-	Yes
Alarm Clock	-	Yes
Other Watch Functions	-	Heart rate, blood oxygen, SpO2 Sensor
platform and storage features
Operating System	-	One UI Watch 3
Compatible Operating System	-	Android
RAM	-	1.5GB
Processor Name	-	Exynos W920
Internal Memory	-	16GB
audio and video features
Speaker	-	Yes

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