Fitbit Ionic vs. Garmin Chronos vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Ionic
Chronos
Grayson
Charge 3
On Full Guard 2.5
Grayson
 FitbitIonicRemove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$1500$350$150$325$350
Release201720182018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days8 days24 hours7 days4 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250218 x 218453 x 45466 x 18454x454453x454
Size1.421.2 inches1.39 inches.721 inches1.39 inches1.39 inches
Touch
TypeOLEDMIPAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM1 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSAndroid WearNAWear OSAndroid Wear
Apps
Music

All Wearables