Garmin Forerunner 235 vs. Amazfit T-Rex 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Garmin Forerunner 235 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 Forerunner 235 vs. Amazfit T-Rex 2 Comparison Chart
GENERAL Garmin Forerunner 235 Amazfit T-Rex 2
Product Type Sport watch Smart watch
Operating System - Zepp OS
Supported Host Device OS - iOS 12 or later, Android 7.0 (Nougat) or later
Activity/Sport Running, cycling Multisport
Wearing Style Watch style Watch style
Width 45 mm 47.1 mm
Height 45 mm 47.1 mm
Depth 11.7 mm 13.65 mm
Weight 42 g 66.5 g
Body Material - Polymer
Protection Water-resistant Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant
Colours Black, marsala red | Black and grey | Frost blue -
Clock Display Yes Yes
FEATURES Garmin Forerunner 235 Amazfit T-Rex 2
Sensors Accelerometer, 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, speed, calories burned, sleep activity, heart rate 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 Find phone function, VO2 max, idle alert, HR zones, VIRB control, inactivity alert, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap, music playback control, voice instructions 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 - Missed calls, calendar, incoming calls, applications
Vibrating Alert Yes Yes
Feedback Type - Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS receiver GPS receiver
CONNECTIVITY Garmin Forerunner 235 Amazfit T-Rex 2
Wireless Interface - Bluetooth 5.0 BLE
DISPLAY Garmin Forerunner 235 Amazfit T-Rex 2
Type Memory-in-Pixel LCD - colour - transflective AMOLED - colour
Resolution 215 x 180 pixels 454 x 454 pixels
Screen Size 1.23" 1.39"
Pixel Density - 326 ppi
Screen Protection Chemically strengthened glass -
Always On Display (AOD) - Yes
INPUT DEVICE Garmin Forerunner 235 Amazfit T-Rex 2
Type - Touch sensitive screen, touch buttons
CASE Garmin Forerunner 235 Amazfit T-Rex 2
Case Shape Round Round
Case Details - Ember black | Wild green | Desert khaki | Astro black and gold
BAND Garmin Forerunner 235 Amazfit T-Rex 2
Band Type Strap Strap
Fits Wrist with Circumference - 140-205 mm
Clasp Type Buckle Buckle
Band Material Silicone Silicone
Band Colour Grey Ember black | Wild green | Desert khaki
BATTERY Garmin Forerunner 235 Amazfit T-Rex 2
Capacity - 500 mAh
Battery Life - 24 day(s)
Battery Life Details GPS mode - up to 11 hour(s)
Smartwatch mode - up to 9 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 Forerunner 235 Amazfit T-Rex 2
Included Accessories Charging/data cable Magnetic charging dock
Preloaded Software Calendar, Alarm, Weather, Timer, Find My Phone, Garmion Connect IQ Zepp App
Compliant Standards - MIL-STD 810G
Max Depth of Water Resistance 50 m 100 m
Warranty 1-year warranty 1-year warranty
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