Garmin Fenix 3 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
Fenix 3
Ionic
Grayson
On Full Guard 2.5
Versa 2
Grayson
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$299$350$325$199$350
Release201520172018201820192018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks4+ days24 hours4 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250453 x 454454x454300 x 300453x454
Size1.2 inches1.421.39 inches1.39 inches1.34 inches1.39 inches
Touch
TypeChroma LEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM50m1 ATM3 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearWear OSBuild-inAndroid Wear
Apps
Music

All Wearables