ASUS ZenWatch 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
ZenWatch 2
Ionic
WSD-F20A
Grayson
Alta HR
Grayson
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$299$399$350$150$350
Release201620172018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1 day24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320453 x 454128 x 36453x454
Size1.63 inches or 1.45 inch1.421.32 inches1.39 inches1.4 inches1.39 inches
Touch
TypeAMOLEDOLEDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables