Olio Model One vs. Polar M400 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Polar Loop

 
Model One
M400
Vivosmart HR
Ionic
Loop
 OlioModel OneRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$595$200$170$299$100
Release20152014201520172013

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days5 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68348x250NA
Sizen/an/a1.08 inches1.42NA
Touch
Typen/an/an/aOLEDLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM50m2 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSNA
Appsn/a
Music

All Wearables