Garmin fēnix 6S Solar vs. Amazfit T-Rex Pro

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin fēnix 6S Solar 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 Solar vs. Amazfit T-Rex Pro Comparison Chart
GENERAL Garmin fēnix 6S Solar 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 Running, swimming, ski, cycling, hiking, climbing, snowboarding, rower, kayaking, jumpmaster, stand up paddleboarding Multisport
Wearing Style Watch style Watch style
Width 42 mm -
Height 42 mm -
Depth 14.2 mm -
Weight 60 g -
Body Details - With band: 59.4 g
Body Material Stainless steel, fibre-reinforced polymer Polycarbonate
Protection Water-resistant Water-resistant, temperature protection, salt fog protection, freezeproof
Colours - Desert grey
Clock Display Yes Yes
FEATURES Garmin fēnix 6S Solar Amazfit T-Rex Pro
Sensors Accelerometer, thermometre, barometric altimeter, electromagnetic compass, pulse oximeter, 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, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level Distance, calories burned, sleep activity, heart rate, blood oxygen saturation
Goal Setting Yes Yes
Features Music remote handling, find phone function, HR zones, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, TrueUp, Body Battery, solar charging, dual grid coordinates format Music remote handling, event reminders
Notifications Calendar, SMS, Email, social apps, incoming calls SMS, incoming calls, applications
Vibrating Alert - Yes
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS/GLONASS/Galileo/BeiDou receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin fēnix 6S Solar Amazfit T-Rex Pro
Wireless Interface Bluetooth, ANT+ Bluetooth 5.0
DISPLAY Garmin fēnix 6S Solar 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 Power Glass Tempered glass
Always On Display (AOD) - Yes
INPUT DEVICE Garmin fēnix 6S Solar Amazfit T-Rex Pro
Type Touch buttons Touch sensitive screen
CASE Garmin fēnix 6S Solar Amazfit T-Rex Pro
Case Size 42 mm -
Case Shape Round Round
Bezel Stainless steel -
Case Back Metal -
Case Details Silver Meteorite black | Steel blue
BAND Garmin fēnix 6S Solar Amazfit T-Rex Pro
Band Type Band Band
Band Width 20 mm 22 mm
Fits Wrist with Circumference 108-182 mm -
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone rubber
Band Colour Black Meteorite black | Blue steel
STORAGE Garmin fēnix 6S Solar Amazfit T-Rex Pro
Storage Capacity 64 MB -
BATTERY Garmin fēnix 6S Solar Amazfit T-Rex Pro
Technology - Lithium polymer
Capacity - 390 mAh
Battery Life 59 day(s) 18 day(s)
Battery Life Details Smartwatch mode - up to 9 days
Smartwatch mode (with solar) - up to 10.5 days
Battery Saver Watch Mode - up to 34 days
Battery Saver Watch Mode (with solar) - up to 59 days
Max Battery GPS Mode - up to 50 hour(s)
Max Battery GPS Mode (with solar) - up to 64 hour(s)
GPS mode - up to 25 hour(s)
GPS mode (with solar) - up to 28 hour(s)
Expedition GPS Mode - up to 20 days
Expedition GPS Mode (with solar) - up to 26 days
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 Solar Amazfit T-Rex Pro
Included Accessories Charging/data cable Magnetic charging dock
Preloaded Software Garmin Pay -
Max Depth of Water Resistance 100 m 100 m
Max Operating Temperature - 70 °C
Min Operating Temperature - -40 °C
Warranty - 1-year warranty
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