Garmin Forerunner 225 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Microsoft Band vs. Michael Kors Grayson

 
Forerunner 225
Ionic
Grayson
Vivofit 4
Band
Grayson
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMicrosoftBandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$299$350$79.95$200$350
Release201520172018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days24 hours1 year2 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250453 x 45488 x 88320 x 106453x454
Size1 inch1.421.39 inchesNA1.37 inches1.39 inches
Touch
Typen/aOLEDAMOLEDNACapacitative TFTAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATMIP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables