Olio Model One vs. Fitbit Ionic vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Model One
Ionic
WSD-F20A
Grayson
Loop
Grayson
 OlioModel OneRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$299$399$350$100$350
Release201520172018201820132018

Activity & Fitness

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

Battery

Duration2 days4+ days1 day24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320453 x 454NA453x454
Sizen/a1.421.32 inches1.39 inchesNA1.39 inches
Touch
Typen/aOLEDLCDAMOLEDLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATM2 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables