Olio Model One vs. Withings Steel HR vs. Fitbit Ionic vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Model One
Steel HR
Ionic
Grayson
Charge 3
Grayson
 OlioModel OneRemove Buy NowWithingsSteel HRRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$180$299$350$150$350
Release201520162017201820182018

Activity & Fitness

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

Battery

Duration2 days25 days4+ days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/aNA
Wi-Fi

Display

Color
Resolutionn/an/a348x250453 x 45466 x 18453x454
Sizen/an/a1.421.39 inches.721 inches1.39 inches
Touch
Typen/an/aOLEDAMOLEDOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m1 ATM5 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

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

All Wearables