Samsung Galaxy Watch 4 (40mm) vs Amazfit T-Rex comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 (40mm)	Amazfit T-Rex
key specs
Strap Colour	Black, Pink Gold, Silver	-
Display Size	40mm	-
Compatible OS	Android	iOS, Android
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Samsung	Amazfit
Model	Galaxy Watch 4 (40mm)	T-Rex
Release date	August 11, 2021	January 8, 2020
Model Name	Galaxy Watch 4	Amazfit T-Rex
Dial Shape	Round	Round
Size	Regular	-
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	-
Water Resistant	IP68	Yes
Water Resistance Depth	5 ATM	50 metres
Dial Material	Aluminium	-
Ideal For	Unisex	Unisex
Strap Colour	Black, Pink Gold, Silver	-
Dial Colour	Black, Pink Gold, Silver	-
dimensions
Width	40.4	47.7
Height	39.3	47.7
Thickness	9.8	13.5
Weight (g)	25.90	58.00
product details
Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Accelerometer, Heart Rate Sensor
Compatible Device	Android	-
Notification	Yes	-
Rechargeable Battery	Yes	-
Battery Life	-	20 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	-	Yes
Email Support	-	Yes
platform and storage features
Operating System	One UI Watch 3	-
Compatible Operating System	Android	iOS, Android
RAM	1.5GB	-
Processor Name	Exynos W920	-
Internal Memory	16GB	-
camera and display features
Display Resolution	396x396	-
Display Size	40mm	-
Display Type	AMOLED	-
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	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	2	-
Other Watch Functions	Heart rate, blood oxygen, SpO2 Sensor	-
audio and video features
Speaker	Yes	-

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