Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Fenix 3
Forerunner 735XT
Grayson
Charge HR
Watch Series 4
Grayson
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$450$350$150$329$350
Release201520162018201520182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days24 hours5 daysNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 180453 x 454NA384 x 480453x454
Size1.2 inches1.23 inches1.39 inchesNA1.78 inches1.39 inches
Touchn/aNA
TypeChroma LEDn/aAMOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM1 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAWatch OS 5Android Wear
Apps
Music

All Wearables