Olio Model One vs. Polar M400 vs. Amazfit Cor vs. Fitbit Alta HR vs. Diesel On Full Guard 2.5

 
Model One
M400
Cor
Alta HR
On Full Guard 2.5
 OlioModel OneRemove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$595$200$79.99$150$325
Release20152014201820172018

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 days12 days7 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160128 x 36454x454
Sizen/an/a1.23 inches1.4 inches1.39 inches
Touch
Typen/an/aIPS LCDOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OS
Appsn/a
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables