Garmin fēnix 5S Plus vs. Amazfit T-Rex 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin fēnix 5S Plus 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 5S Plus vs. Amazfit T-Rex 2 Comparison Chart
GENERAL Garmin fēnix 5S Plus 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 Multisport
Wearing Style Watch style Watch style
Width 42 mm 47.1 mm
Height 42 mm 47.1 mm
Depth 15.4 mm 13.65 mm
Weight 65 g 66.5 g
Body Material Stainless steel, fibreglass reinforced polymer Polymer
Protection Waterproof Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant
Clock Display Yes Yes
FEATURES Garmin fēnix 5S Plus Amazfit T-Rex 2
Sensors Accelerometer, 3-axis gyro sensor, digital compass, thermometre, barometric altimeter, optical heart sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor
Tracking Data Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, pace, stress level, temperature 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 Music remote handling, find phone function, call alerts, Bluetooth Smart technology, automatic exercise recognition, VIRB control, inactivity alert, Move IQ, Side Swipe interface, Find my Device, Downloadable workouts, store & play music, sunrise/sunset times, LiveTrack, Live Event Sharing, Live Delta Time, auto lap splits, dual grid coordinates format 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 Calendar, SMS, Email Missed calls, calendar, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo receiver GPS receiver
Payment Technology Garmin Pay -
CONNECTIVITY Garmin fēnix 5S Plus Amazfit T-Rex 2
Wireless Interface Bluetooth, ANT+/ANT Bluetooth 5.0 BLE
Bluetooth Profiles Heart Rate Monitor (HRM) -
DISPLAY Garmin fēnix 5S Plus 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 Sapphire glass -
Always On Display (AOD) - Yes
INPUT DEVICE Garmin fēnix 5S Plus Amazfit T-Rex 2
Type Touch sensitive screen Touch sensitive screen, touch buttons
CASE Garmin fēnix 5S Plus Amazfit T-Rex 2
Case Size 42 mm -
Crystal Type Domed sapphire crystal -
Case Shape Round Round
Bezel Stainless steel -
Case Details White | Rose gold | Silver Ember black | Wild green | Desert khaki | Astro black and gold
BAND Garmin fēnix 5S Plus Amazfit T-Rex 2
Band Type Band Strap
Band Width 20 mm -
Fits Wrist with Circumference 145-217 mm 140-205 mm
Changeable Yes -
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour White | Black | Sea foam Ember black | Wild green | Desert khaki
STORAGE Garmin fēnix 5S Plus Amazfit T-Rex 2
Storage Capacity 16 GB -
BATTERY Garmin fēnix 5S Plus Amazfit T-Rex 2
Technology Lithium Ion -
Capacity - 500 mAh
Battery Life 7 day(s) 24 day(s)
Battery Life Details GPS mode - up to 11 hour(s)
GPS with Music mode - up to 4.5 hour(s)
UltraTrac mode - up to 25 hour(s)
Smartwatch mode - up to 7 days
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 5S Plus Amazfit T-Rex 2
Included Accessories Charging/data cable Magnetic charging dock
Preloaded Software Calendar, Chronograph, Alarm Clock, Weather, Timer, Find My Phone, Fitness Age, Move IQ, Garmin Pay, CONNECT IQ, Spotify, Find My Watch, Race App 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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