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

 
Vivosmart HR
Ionic
Grayson
Charge
Grayson
VivoActive 4
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$170$299$350$130$350$349
Release201520172018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours7-10 days24 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250453 x 454NA453x454260 x 260
Size1.08 inches1.421.39 inchesNA1.39 inches1.3ionches
TouchNA
Typen/aOLEDAMOLEDOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables