Motorola Moto 360 (2nd Gen) vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Fitbit Flex vs. Michael Kors Grayson

 
Moto 360 (2nd Gen)
WSD-F20A
Grayson
Charge HR
Flex
Grayson
 MotorolaMoto 360 (2nd Gen)Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$399$350$150$100$350
Release201520182018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days1 day24 hours5 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 320453 x 454NANA453x454
Size1.37 inches or 1.56 inches1.32 inches1.39 inchesNANA1.39 inches
TouchNANA
TypeLCDLCDAMOLEDOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid WearNANAAndroid Wear
Apps
Musicn/a

All Wearables