Olio Model One vs. Polar A360 vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Model One
A360
Forerunner 235
Alta HR
Vivofit 4
 OlioModel OneRemove Buy NowPolarA360Remove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$595$200$299.99$150$79.95
Release20152015201720172018

Activity & Fitness

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

Battery

Duration2 days12 days9 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a160 x 80215 x 180128 x 3688 x 88
Sizen/a1.18 inches1.23 inches1.4 inchesNA
Touch
Typen/an/aMIPOLEDNA

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/a
Appsn/a
Music

All Wearables