Fitbit Ionic vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Pebble Core vs. Michael Kors Grayson

 
Ionic
Forerunner 235
Grayson
Vivosmart 3
Core
Grayson
 FitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$299$299.99$350$139.99$99$350
Release201720172018201720162018

Activity & Fitness

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

Battery

Duration4+ days9 days24 hours5 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250215 x 180453 x 45464 x 128NA453x454
Size1.421.23 inches1.39 inchesNANA1.39 inches
TouchNA
TypeOLEDMIPAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM5 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables