Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin VivoActive 4

 
Vivoactive HR
Vivosmart HR
Ionic
Grayson
Grayson
VivoActive 4
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$170$299$350$350$349
Release201620152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days4+ days24 hours24 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205160 x 68348x250453 x 454453x454260 x 260
Size1.38 inches1.08 inches1.421.39 inches1.39 inches1.3ionches
Touch
Typen/an/aOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAndroid WearAndroid WearWear OS
Apps
Music

All Wearables