Olio Model One vs. Polar M600 vs. Garmin Vivosmart HR vs. Garmin Forerunner 235 vs. Fitbit Flex

 
Model One
M600
Vivosmart HR
Forerunner 235
Flex
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$595$330$170$299.99$100
Release20152016201520172013

Activity & Fitness

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

Battery

Duration2 days2 days5 days9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240160 x 68215 x 180NA
Sizen/a1.3 inches1.08 inches1.23 inchesNA
Touchn/aNA
Typen/aTFTn/aMIPLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Appsn/a
Music

All Wearables