Polar A360 vs. New Balance RunIQ vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
A360
RunIQ
Grayson
Grayson
T-Rex
VivoActive 4
 PolarA360Remove Buy NowNew BalanceRunIQRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$299$350$350$140$349
Release201520172018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days24 hours (5 hrs w GPS and heart rate)24 hours24 hours20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80400 x 400453 x 454453x454360 x 360260 x 260
Size1.18 inches1.39 inches1.39 inches1.39 inches1.3 inches1.3ionches
Touch
Typen/aAMOLEDAMOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5Android WearAndroid WearBuild-inWear OS
Apps
Music

All Wearables