Withings Steel HR vs. Fitbit Ionic vs. Asus VivoWatch vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Steel HR
Ionic
VivoWatch
WSD-F20A
Grayson
Grayson
 WithingsSteel HRRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$180$299$160$399$350$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration25 days4+ days24 hours to 10 days1 day24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 128320 x 320453 x 454453x454
Sizen/a1.42NA1.32 inches1.39 inches1.39 inches
Touch
Typen/aOLEDNALCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables