Garmin Fenix 3 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Fenix 3
Grayson
Galaxy Watch
Charge 3
Grayson
T-Rex
 GarminFenix 3Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$350$330$150$350$140
Release201520182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks24 hours7 days7 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
CellularNA
GPS
NFCNA
Wi-Fi

Display

Color
Resolution218 x 218453 x 454360 x 36066 x 18453x454360 x 360
Size1.2 inches1.39 inches1.2 inches or 1.3 inches.721 inches1.39 inches1.3 inches
Touch
TypeChroma LEDAMOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid WearBuild-in
Apps
MusicSpotify

All Wearables