Olio Model One vs. Polar M600 vs. Fitbit Flex 2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
Model One
M600
Flex 2
Vivofit 4
Vivosmart HR Plus
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$595$330$100$79.95$179
Release20152016201620182017

Activity & Fitness

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

Battery

Duration2 days2 days5 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a88 x 88160 x 68
Sizen/a1.3 inchesn/aNA0.5 inches x 0.8 inches
Touchn/an/a
Typen/aTFTLEDNALCD

Functions

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

Hardware

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

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Appsn/a
Music

All Wearables