Garmin Fenix 3 vs. Fitbit Charge 2 vs. Amazfit Cor vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR

 
Fenix 3
Charge 2
Cor
Grayson
Grayson
GTR
 GarminFenix 3Remove Buy NowFitbitCharge 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$150$79.99$350$350$199
Release201520162018201820182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days12 days24 hours24 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a80 x 160453 x 454453x454454 x 454
Size1.2 inchesn/a1.23 inches1.39 inches1.39 inches1.39 inches
Touchn/a
TypeChroma LEDOLEDIPS LCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables