Amazfit T-Rex Ultra 2 vs Fitbit Versa 3 comparison

Show Only Differences Highlight Differences	Amazfit T-Rex Ultra 2	Fitbit Versa 3
key specs
Display Size	38mm	-
Ideal For	Unisex	Unisex
Strap Colour	-	Blue, Black, Pink Clay, Olive, Thistle
Compatible OS	-	Android, iOS
Dial Shape	-	Square
Display Type	-	AMOLED
general
Brand	Amazfit	Fitbit
Model	T-Rex Ultra 2	Versa 3
Release date	February 20, 2026	August 25, 2020
Model Name	Amazfit T-Rex Ultra 2	Versa 3
Dial Colour	Black	-
Size	Regular	Regular
Touchscreen	1.5	Yes
Water Resistant	10 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Dial Shape	-	Square
Water Resistance Depth	-	50 meters
Strap Colour	-	Blue, Black, Pink Clay, Olive, Thistle
dimensions
Width	51	-
Height	51	-
Diameter	14.3	-
Weight (g)	89.20	-
product details
Sensor	acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor	Accelerometer, Ambient light sensor, Gyroscope Built-in GPS + GLONASS, Altimeter, Optical heart rate sensor
Compatible Device	Android and iOS	Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later
Battery Type	870mAh	Lithium-polymer
Battery Life	30 Days	Around 6 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Call Features	Yes	-
Other Connectivity Features	-	NFC
camera and display features
Display Resolution	480 x 480	-
Display Size	38mm	-
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Calorie Count	-	Yes
Altimeter	-	Yes
Alarm Clock	-	Yes
platform and storage features
Compatible Operating System	-	Android, iOS
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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