Olio Model One vs. Polar M600 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Pebble Core

 
Model One
M600
Ionic
WSD-F20A
Core
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$595$330$299$399$99
Release20152016201720182016

Activity & Fitness

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

Battery

Duration2 days2 days4+ days1 dayNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240348x250320 x 320NA
Sizen/a1.3 inches1.421.32 inchesNA
Touchn/aNA
Typen/aTFTOLEDLCDNA

Functions

Audio Speakern/aAlerts only
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

Accelerometern/aNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX850m5 ATMNA

Notifications

Phonen/aNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearFitbit OSWear OSNA
Appsn/a
Music

All Wearables