Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Garmin Forerunner 235 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Fenix 3
Forerunner 735XT
Forerunner 235
Forerunner 45
T-Rex
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$450$299.99$199$140
Release20152016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks14 hours to 11 days9 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 180215 x 180208 x 208360 x 360
Size1.2 inches1.23 inches1.23 inches1.04 inches1.3 inches
Touchn/a
TypeChroma LEDn/aMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inBuild-in
Apps
Music

All Wearables