Garmin fēnix 6S vs. Amazfit T-Rex 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin fēnix 6S and Amazfit T-Rex 2. 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 2 Comparison Chart
GENERAL Garmin fēnix 6S Amazfit T-Rex 2
Product Type Sport watch Smart watch
Operating System - Zepp OS
Supported Host Device OS iOS, Android iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport - Multisport
Wearing Style Watch style Watch style
Width 42 mm 47.1 mm
Height 42 mm 47.1 mm
Depth 13.8 mm 13.65 mm
Weight 44 g 66.5 g
Body Material Stainless steel, fibre-reinforced polymer Polymer
Protection Waterproof Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant
Clock Display Yes Yes
FEATURES Garmin fēnix 6S Amazfit T-Rex 2
Sensors Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric 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, sleep stages, stress level, menstrual cycle
Modes - 150+ sports modes
Goal Setting Yes Yes
Features Bluetooth Smart technology, store & play music Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation
Notifications SMS, social apps, incoming calls Missed calls, calendar, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
CONNECTIVITY Garmin fēnix 6S Amazfit T-Rex 2
Wireless Interface Bluetooth, Wi-Fi, ANT+ Bluetooth 5.0 BLE
DISPLAY Garmin fēnix 6S Amazfit T-Rex 2
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 240 x 240 pixels 454 x 454 pixels
Screen Size 1.2" 1.39"
Pixel Density - 326 ppi
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass) -
Always On Display (AOD) - Yes
INPUT DEVICE Garmin fēnix 6S Amazfit T-Rex 2
Type - Touch sensitive screen, touch buttons
CASE Garmin fēnix 6S Amazfit T-Rex 2
Case Shape Round Round
Case Details Silver Ember black | Wild green | Desert khaki | Astro black and gold
BAND Garmin fēnix 6S Amazfit T-Rex 2
Band Type Band Strap
Fits Wrist with Circumference - 140-205 mm
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour White | Black Ember black | Wild green | Desert khaki
STORAGE Garmin fēnix 6S Amazfit T-Rex 2
Storage Capacity 32 GB -
RAM Garmin fēnix 6S Amazfit T-Rex 2
RAM Size 64 MB -
BATTERY Garmin fēnix 6S Amazfit T-Rex 2
Technology Lithium Ion -
Capacity - 500 mAh
Battery Life - 24 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 24 days
Battery safe mode - up to 45 days
Heavy usage - up to 10 days
Accurate mode (with GPS) - up to 26 hour(s)
Balanced mode (with GPS) - up to 50 hour(s)
Power saving mode (with GPS) - up to 58 hour(s)
Ultra-low temperature (with GPS) - up to 10 hour(s)
Ultra-low temperature (without GPS) - up to 9 days
Rechargeable Battery Yes Yes
Recharge Time - 2 hour(s)
MISCELLANEOUS Garmin fēnix 6S Amazfit T-Rex 2
Included Accessories Charging/data cable Magnetic charging dock
Preloaded Software - Zepp App
Compliant Standards - MIL-STD 810G
Max Depth of Water Resistance 100 m 100 m
Warranty 1-year warranty 1-year warranty
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