Polar M600 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Misfit Speedo Shine vs. Michael Kors Grayson vs. Amazfit T-Rex

 
M600
VivoWatch
Grayson
Speedo Shine
Grayson
T-Rex
 PolarM600Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitSpeedo ShineRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$160$350$80$350$140
Release201620182018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours to 10 days24 hours6 months24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240128 x 128453 x 454NA453x454360 x 360
Size1.3 inchesNA1.39 inchesNA1.39 inches1.3 inches
Touchn/aNA
TypeTFTNAAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX8IP671 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearKoodOSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables