Polar A360 vs. Polar M430 vs. Garmin Fenix 5x Plus vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
A360
M430
Fenix 5x Plus
Vivofit 4
T-Rex
 PolarA360Remove Buy NowPolarM430Remove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$255$850$79.95$140
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days30 hours20 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80128x128240 x 24088 x 88360 x 360
Size1.18 inches1.4 inch1.2 inchesNA1.3 inches
Touch
Typen/aLCDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30WR3010 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables