Garmin Vivoactive HR vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Vivoactive HR
Ionic
Fenix 5
Grayson
Forerunner 45
Grayson
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$299$599.99$350$199$350
Release201620172017201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days2 Weeks24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x250240 x 240453 x 454208 x 208453x454
Size1.38 inches1.421.2 inches1.39 inches1.04 inches1.39 inches
Touch
Typen/aOLEDnaAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m10 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables