Olio Model One vs. Casio WSD-F20A vs. Fitbit Versa vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
Model One
WSD-F20A
Versa
Grayson
Charge
Grayson
 OlioModel OneRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$399$199.99$350$130$350
Release201520182018201820142018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days1 day4 days24 hours7-10 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a320 x 320300 x300453 x 454NA453x454
Sizen/a1.32 inches1.34 inches1.39 inchesNA1.39 inches
TouchNA
Typen/aLCDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM1 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables