Amazfit T-Rex 3 vs Amazfit GTR 3 Pro comparison

Show Only Differences Highlight Differences	Amazfit T-Rex 3	Amazfit GTR 3 Pro
key specs
Display Size	48mm	36mm
Strap Material	Silicone	-
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Strap Colour	-	Black
Compatible OS	-	Android, iOS
Display Type	-	AMOLED
general
Brand	Amazfit	Amazfit
Model	T-Rex 3	GTR 3 Pro
Release date	September 18, 2024	October 11, 2021
Dial Shape	Round	Round
Strap Material	Silicone	-
Size	Regular	Regular
Touchscreen	1.5	Yes
Water Resistant	10 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Interchangeable Strap	-	Yes
Water Resistance Depth	-	5 ATM
Dial Material	-	Aluminium
Strap Colour	-	Black
Dial Colour	-	Black
dimensions
Width	48.5	46
Height	48.5	46
Diameter	13.75	-
Weight (g)	68.30	42.00
Thickness	-	10.7
product details
Sensor	heart rate, SpO2, steps, sleep tracker, EDA	Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor
Compatible Device	-	Android, iPhone
Notification	-	Yes
Battery Type	-	Li-ion
Battery Life	-	12 days
connectivity features
Bluetooth	Yes	Bluetooth
GPS	Yes	Yes
Bluetooth Version	-	5.0
Messaging Support	-	Yes
Third Party App Support	-	Yes
camera and display features
Display Resolution	480 x 480	480x480
Display Size	48mm	36mm
Display Type	-	AMOLED
Backlight Display	-	Yes
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
Altimeter	-	Yes
Compass	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
Other Fitness Features	-	150 sports mode
platform and storage features
Operating System	-	ZeppOS
Compatible Operating System	-	Android, iOS
audio and video features
Speaker	-	Yes
Microphone	-	Yes
Voice Control	-	Yes

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