Garmin Vivosmart vs. Garmin Fenix 5s Plus vs. Garmin Vivofit 4 vs. Polar A370 vs. Amazfit T-Rex

 
Vivosmart
Fenix 5s Plus
Vivofit 4
A370
T-Rex
 GarminVivosmartRemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$799$79.95$179.95$140
Release20142018201820172019

Activity & Fitness

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

Battery

Duration7 days7 days1 yearUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16240 x 24088 x 88160 x 80360 x 360
Size1.41 inches1.2 inchesNA1.18 inches1.3 inches
Touch
TypeOLEDMIPNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables