Asus ZenWatch vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
ZenWatch
WSD-F20A
Grayson
A370
Access Sofie HR
Grayson
 AsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$399$350$179.95$395$350
Release201420182018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA1 day24 hoursUp to 3 days2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320453 x 454160 x 80390 x 390453x454
Size1.63 inches1.32 inches1.39 inches1.18 inches1.19 inches1.39 inches
Touch
TypeAMOLEDLCDAMOLEDTFT LCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM1 ATMWR300.3 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables