Garmin fēnix 6S vs. Amazfit T-Rex Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin fēnix 6S 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 fēnix 6S vs. Amazfit T-Rex Pro Comparison Chart
GENERAL Garmin fēnix 6S Amazfit T-Rex Pro
Product Type Sport 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 42 mm -
Height 42 mm -
Depth 13.8 mm -
Weight 44 g -
Body Details - With band: 59.4 g
Body Material Stainless steel, fibre-reinforced polymer Polycarbonate
Protection Waterproof Water-resistant, temperature protection, salt fog protection, freezeproof
Colours - Desert grey
Clock Display Yes Yes
FEATURES Garmin fēnix 6S Amazfit T-Rex Pro
Sensors Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation Distance, calories burned, sleep activity, heart rate, blood oxygen saturation
Goal Setting Yes Yes
Features Bluetooth Smart technology, store & play music Music remote handling, event reminders
Notifications SMS, social apps, incoming calls SMS, incoming calls, applications
Vibrating Alert Yes Yes
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo/BeiDou receiver
CONNECTIVITY Garmin fēnix 6S Amazfit T-Rex Pro
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth 5.0
DISPLAY Garmin fēnix 6S Amazfit T-Rex Pro
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 240 x 240 pixels 360 x 360 pixels
Screen Size 1.2" 1.3"
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin fēnix 6S Amazfit T-Rex Pro
Type - Touch sensitive screen
CASE Garmin fēnix 6S Amazfit T-Rex Pro
Case Shape Round Round
Case Details Silver Meteorite black | Steel blue
BAND Garmin fēnix 6S Amazfit T-Rex Pro
Band Type Band Band
Band Width - 22 mm
Clasp Type Buckle Buckle
Band Material Silicone Silicone rubber
Band Colour White | Black Meteorite black | Blue steel
STORAGE Garmin fēnix 6S Amazfit T-Rex Pro
Storage Capacity 32 GB -
RAM Garmin fēnix 6S Amazfit T-Rex Pro
RAM Size 64 MB -
BATTERY Garmin fēnix 6S Amazfit T-Rex Pro
Technology Lithium Ion Lithium polymer
Capacity - 390 mAh
Battery Life - 18 day(s)
Battery Life Details Smartwatch mode - up to 9 days
GPS mode - up to 25 hour(s)
Max Battery GPS Mode - up to 50 hour(s)
Expedition GPS Mode - up to 20 days
Battery Saver Watch Mode - up to 34 days
GPS with Music mode - up to 6 hour(s)
Typical usage - up to 18 days
Heavy usage - up to 9 days
GPS mode - up to 40 hour(s)
Rechargeable Battery Yes Yes
Recharge Time - 1.5 hour(s)
MISCELLANEOUS Garmin fēnix 6S Amazfit T-Rex Pro
Included Accessories Charging/data cable Magnetic charging dock
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature - 70 °C
Min Operating Temperature - -40 °C
Warranty 1-year warranty 1-year warranty
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