Amazfit T-Rex Ultra 2 vs Amazfit GTR 4 New comparison

Show Only Differences Highlight Differences	Amazfit T-Rex Ultra 2	Amazfit GTR 4 New
key specs
Display Size	38mm	-
Ideal For	Unisex	Unisex
Strap Colour	-	Black Fluororubber, Brown Leather
Dial Shape	-	Round
Display Type	-	AMOLED
general
Brand	Amazfit	Amazfit
Model	T-Rex Ultra 2	GTR 4 New
Release date	February 20, 2026	September 4, 2024
Model Name	Amazfit T-Rex Ultra 2	GTR 4 New
Dial Colour	Black	-
Size	Regular	Regular
Touchscreen	1.5	1.45
Water Resistant	10 ATM	5 ATM
Usage	Regular	Regular
Ideal For	Unisex	Unisex
Dial Shape	-	Round
Strap Colour	-	Black Fluororubber, Brown Leather
Dial Material	-	Stainless Steel
dimensions
Width	51	46.5
Height	51	46.5
Diameter	14.3	-
Weight (g)	89.20	49.00
Thickness	-	11.2
product details
Sensor	acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor	heart rate, SpO2, steps, sleep tracker
Compatible Device	Android and iOS	Android 7.0 and above, iOS 12.0 and above
Battery Type	870mAh	475
Battery Life	30 Days	12 days
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Call Features	Yes	-
Bluetooth Version	-	5.0
camera and display features
Display Resolution	480 x 480	466 x 466
Display Size	38mm	-
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Date & Time Display	Yes	Yes
Language	English	English
Altimeter	-	Yes
Number of Buttons	-	2
Other Fitness Features	-	Menstrual health tracker
platform and storage features
Operating System	-	ZeppOS 2.0
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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