Olio Model One vs. Polar M600 vs. Fitbit Charge 2 vs. Fitbit Versa vs. Fitbit Charge

 
Model One
M600
Charge 2
Versa
Charge
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$595$330$150$199.99$130
Release20152016201620182014

Activity & Fitness

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

Battery

Duration2 days2 days5 days4 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a300 x300NA
Sizen/a1.3 inchesn/a1.34 inchesNA
Touchn/an/aNA
Typen/aTFTOLEDOLEDOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a5 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Appsn/a
Music

All Wearables