Olio Model One vs. Pebble Time vs. Polar M400 vs. Fitbit Charge 2 vs. Diesel On Full Guard 2.5

 
Model One
Time
M400
Charge 2
On Full Guard 2.5
 OlioModel OneRemove Buy NowPebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$595$150$200$150$325
Release20152015201420162018

Activity & Fitness

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

Battery

Duration2 days7 days8 hours to 30 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/an/a454x454
Sizen/a1.26 inchesn/an/a1.39 inches
Touchn/a
Typen/ae-papern/aOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMn/a3 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aPebble OSn/an/aWear OS
Appsn/a
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables