Fitbit Flex 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Microsoft Band vs. Polar Loop vs. Michael Kors Grayson

 
Flex 2
Ionic
Grayson
Band
Loop
Grayson
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowMicrosoftBandRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$299$350$200$100$350
Release201620172018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours2 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250453 x 454320 x 106NA453x454
Sizen/a1.421.39 inches1.37 inchesNA1.39 inches
Touchn/a
TypeLEDOLEDAMOLEDCapacitative TFTLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATMIP672 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearNANAAndroid Wear
Apps
Music

All Wearables