Fitbit Versa 3 vs Amazfit T-Rex Pro comparison

Compare Fitbit Versa 3
Compare Amazfit T-Rex Pro
key specs
Strap ColourBlue, Black, Pink Clay, Olive, Thistle-
Compatible OSAndroid, iOSiOS, Android
Dial ShapeSquareRound
Display TypeAMOLEDAMOLED
Ideal ForUnisexUnisex
Strap Material-Silicone
general
BrandFitbitAmazfit
ModelVersa 3T-Rex Pro
Release dateAugust 25, 2020March 23, 2021
Model NameVersa 3Amazfit T-Rex Pro
Dial ShapeSquareRound
SizeRegularRegular
TouchscreenYesYes
Water ResistantYes10 ATM
Water Resistance Depth50 meters-
Ideal ForUnisexUnisex
Strap ColourBlue, Black, Pink Clay, Olive, Thistle-
Strap Material-Silicone
Dial Material-Polycarbonate
Dial Colour-Desert Grey, Meteorite Black, Steel Blue
product details
SensorAccelerometer, Ambient light sensor, Gyroscope Built-in GPS + GLONASS, Altimeter, Optical heart rate sensorThree-axis acceleration sensor, Heart Rate Sensor, BioTracker 2 PPG , ambient light sensor, Geomagnetic, three-axis gyroscope, barometric altimeter
Compatible DeviceMac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and laterAndroid, iOS
Battery TypeLithium-polymer-
Battery LifeAround 6 days18 days
Notification-Yes
Charge Time-1.5 hours
Charger Type-Magnetic 2-pins Pogo Pin
Rechargeable Battery-Yes
connectivity features
Call FunctionYes-
BluetoothYesYes
Wi-FiYesYes
GPSYesYes
Other Connectivity FeaturesNFC-
Bluetooth Version-5.0
platform and storage features
Compatible Operating SystemAndroid, iOSiOS, Android
Operating System-RTOS
camera and display features
Display TypeAMOLEDAMOLED
Display Resolution-320x360
Scratch Resistant-Tempered Glass + anti-fingerprint coating
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons-4
Other Fitness Features-100+ sports modes
Other Watch Functions-Heart rate monitoring, sleep quality monitoring
audio and video features
SpeakerYesYes
MicrophoneYes-
dimensions
Width-47.7
Height-47.7
Thickness-13.5
Weight (g)-59.40
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