Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Misfit Speedo Shine vs. Polar Loop vs. Michael Kors Grayson

 
Flex 2
WSD-F20A
Grayson
Speedo Shine
Loop
Grayson
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$399$350$80$100$350
Release201620182018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours6 months5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 320453 x 454NANA453x454
Sizen/a1.32 inches1.39 inchesNANA1.39 inches
Touchn/aNA
TypeLEDLCDAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNANAAndroid Wear
Apps
Music

All Wearables