Amazfit Cor vs. Asus ZenWatch vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Cor
ZenWatch
Grayson
Charge HR
Grayson
T-Rex
 AmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$79.99$150$350$150$350$140
Release201820142018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 daysNA24 hours5 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320453 x 454NA453x454360 x 360
Size1.23 inches1.63 inches1.39 inchesNA1.39 inches1.3 inches
TouchNA
TypeIPS LCDAMOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP551 ATM1 ATM1 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables