Garmin Fenix 3 vs. Garmin Forerunner 935 vs. Garmin Fenix 5x Plus vs. Polar A370 vs. Amazfit T-Rex

 
Fenix 3
Forerunner 935
Fenix 5x Plus
A370
T-Rex
 GarminFenix 3Remove Buy NowGarminForerunner 935Remove Buy NowGarminFenix 5x PlusRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$500$850$179.95$140
Release20152017201820172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeksUp to 2 weeks20 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240240 x 240160 x 80360 x 360
Size1.2 inches1.2 inches1.2 inches1.18 inches1.3 inches
Touch
TypeChroma LEDLCDMIPTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM10 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables