Garmin Vivosmart HR vs. Fitbit Ionic vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Pebble Core vs. Michael Kors Grayson

 
Vivosmart HR
Ionic
Grayson
Vivofit 4
Core
Grayson
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$299$350$79.95$99$350
Release201520172018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days4+ days24 hours1 yearNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250453 x 45488 x 88NA453x454
Size1.08 inches1.421.39 inchesNANA1.39 inches
TouchNA
Typen/aOLEDAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables