Michael Kors Grayson vs. Samsung Galaxy Watch vs. Fitbit Charge HR vs. Samsung Gear Fit vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Galaxy Watch
Charge HR
Gear Fit
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge HRRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$330$150$150$350$140
Release201820182015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days5 days2-3 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454360 x 360NA432 x 128453x454360 x 360
Size1.39 inches1.2 inches or 1.3 inchesNA1.84 inches1.39 inches1.3 inches
TouchNA
TypeAMOLEDAMOLEDOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNANAAndroid WearBuild-in
Apps
MusicSpotify

All Wearables