Garmin vívoactive HR vs. Amazfit T-Rex Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin vívoactive HR and Amazfit T-Rex Pro. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Garmin vívoactive HR vs. Amazfit T-Rex Pro Comparison Chart
GENERAL Garmin vívoactive HR Amazfit T-Rex Pro
Product Type Smart watch Smart watch
Supported Host Device OS iOS, Android iOS 10 or later, Android 5.0 (Lollipop) or later
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width 30.2 mm -
Height 57 mm -
Depth 11.4 mm -
Weight 48.2 g -
Body Details - With band: 59.4 g
Body Material - Polycarbonate
Protection Waterproof Water-resistant, temperature protection, salt fog protection, freezeproof
Colours - Desert grey
Clock Display Yes Yes
FEATURES Garmin vívoactive HR Amazfit T-Rex Pro
Sensors Accelerometer, digital compass, altimeter, heart rate Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor
Tracking Data Distance, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, swim stroke rate, golf shot distance Distance, calories burned, sleep activity, heart rate, blood oxygen saturation
Goal Setting Yes Yes
Features Music remote handling, Heart Rate target zone selector, find phone function, call alerts, Bluetooth Smart technology, automatic exercise recognition, VIRB control, PinPointer, digital scorecard Music remote handling, event reminders
Notifications Missed calls, calendar, SMS, Email, social apps SMS, incoming calls, applications
Vibrating Alert Yes Yes
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou receiver
CONNECTIVITY Garmin vívoactive HR Amazfit T-Rex Pro
Wireless Interface Bluetooth 4.0, ANT+/ANT Bluetooth 5.0
DISPLAY Garmin vívoactive HR Amazfit T-Rex Pro
Type Colour AMOLED - colour
Resolution 205 x 148 pixels 360 x 360 pixels
Screen Size - 1.3"
Dimensions (WxH) 20.7 mm x 28.6 mm -
Screen Protection - Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin vívoactive HR Amazfit T-Rex Pro
Type Touch sensitive screen Touch sensitive screen
CASE Garmin vívoactive HR Amazfit T-Rex Pro
Case Shape - Round
Case Details Black Meteorite black | Steel blue
BAND Garmin vívoactive HR Amazfit T-Rex Pro
Band Type Band Band
Band Size XL -
Band Width - 22 mm
Fits Wrist with Circumference 162-225 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material - Silicone rubber
Band Colour Black Meteorite black | Blue steel
BATTERY Garmin vívoactive HR Amazfit T-Rex Pro
Technology Lithium Lithium polymer
Capacity - 390 mAh
Battery Life 8 day(s) 18 day(s)
Battery Life Details Navigation tracking - up to 13 hour(s)
Typical usage - up to 8 days
Typical usage - up to 18 days
Heavy usage - up to 9 days
GPS mode - up to 40 hour(s)
Rechargeable Battery - Yes
Recharge Time - 1.5 hour(s)
MISCELLANEOUS Garmin vívoactive HR Amazfit T-Rex Pro
Included Accessories Charging cradle Magnetic charging dock
Preloaded Software Calendar, Time, Alarm, Date -
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature - 70 °C
Min Operating Temperature - -40 °C
Warranty - 1-year warranty
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