Garmin Forerunner 225 vs. Polar M600 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Forerunner 225
M600
Ionic
Grayson
Core
Grayson
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$330$299$350$99$350
Release201520162017201820162018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2 days4+ days24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240348x250453 x 454NA453x454
Size1 inch1.3 inches1.421.39 inchesNA1.39 inches
Touchn/aNA
Typen/aTFTOLEDAMOLEDNAAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX850m1 ATMNA1 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aAndroid WearFitbit OSAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables