Polar A360 vs. Polar Loop vs. Michael Kors Access Runway vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
A360
Loop
Access Runway
T-Rex
VivoActive 4
 PolarA360Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess RunwayRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$100$350$140$349
Release20152013201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days1 day20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80NA390 x 390360 x 360260 x 260
Size1.18 inchesNA1.19 inches1.3 inches1.3ionches
Touch
Typen/aLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR302 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-inWear OS
Apps
Music

All Wearables