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

 
Alta
Ionic
Forerunner 235
Grayson
Core
Grayson
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$299$299.99$350$99$350
Release201620172017201820162018

Activity & Fitness

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

Battery

Duration5 days4+ days9 days24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180453 x 454NA453x454
Sizen/a1.421.23 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDOLEDMIPAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM1 ATMNA1 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables