Amazfit T-Rex 3 vs Fitbit Sense comparison

Show Only Differences Highlight Differences	Amazfit T-Rex 3	Fitbit Sense
key specs
Display Size	48mm	-
Strap Material	Silicone	-
Dial Shape	Round	Square
Ideal For	Unisex	Unisex
Strap Colour	-	Carbon, Lunar White
Compatible OS	-	Android, iOS
Display Type	-	AMOLED
general
Brand	Amazfit	Fitbit
Model	T-Rex 3	Sense
Release date	September 18, 2024	August 25, 2020
Dial Shape	Round	Square
Strap Material	Silicone	-
Size	Regular	Regular
Touchscreen	1.5	Yes
Water Resistant	10 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Name	-	Sense
Water Resistance Depth	-	50 meters
Strap Colour	-	Carbon, Lunar White
dimensions
Width	48.5	-
Height	48.5	-
Diameter	13.75	-
Weight (g)	68.30	-
product details
Sensor	heart rate, SpO2, steps, sleep tracker, EDA	Multi-path optical heart rate sensor, Multipurpose electrical sensors compatible with EDA Scan app, Gyroscope, Altimeter, 3-axis accelerometer, Skin temperature sensor, Ambient light sensor
Compatible Device	-	Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later
Battery Type	-	Lithium-polymer
Battery Life	-	Around 6 days
connectivity features
Bluetooth	Yes	Yes
GPS	Yes	Yes
Call Function	-	Yes
Bluetooth Version	-	5
Wi-Fi	-	Yes
Other Connectivity Features	-	NFC
camera and display features
Display Resolution	480 x 480	-
Display Size	48mm	-
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
Number of Buttons	4	-
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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