Olio Model One vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Zip vs. Pebble Core

 
Model One
Time Steel
M400
Zip
Core
 OlioModel OneRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$595$250$200$60$99
Release20152015201420122016

Activity & Fitness

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

Battery

Duration2 days10 days8 hours to 30 days6 monthsNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/an/aNA
Sizen/a1.26 inchesn/an/aNA
TouchNA
Typen/ae-papern/an/aNA

Functions

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

Hardware

Accelerometern/aNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMSplash ResistantNA

Notifications

Phonen/aNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSn/an/aNA
Appsn/a
Music

All Wearables