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

 
Fenix 3
Forerunner 735XT
Alta
Grayson
Watch Series 4
Grayson
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$450$130$350$329$350
Release201520162016201820182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days5 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218215 x 180n/a453 x 454384 x 480453x454
Size1.2 inches1.23 inchesn/a1.39 inches1.78 inches1.39 inches
Touchn/an/a
TypeChroma LEDn/aOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMn/a1 ATMNot Yet1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables