Garmin Fenix 3 vs. Garmin Fenix 5x Plus vs. Michael Kors Grayson vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Fenix 3
Fenix 5x Plus
Grayson
Flex
Forerunner 45
Grayson
 GarminFenix 3Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$850$350$100$199$350
Release201520182018201320192018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks20 days24 hours5 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240453 x 454NA208 x 208453x454
Size1.2 inches1.2 inches1.39 inchesNA1.04 inches1.39 inches
TouchNA
TypeChroma LEDMIPAMOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10 ATM1 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables