Olio Model One vs. Fitbit Zip vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Polar A370 vs. Michael Kors Grayson

 
Model One
Zip
Grayson
Charge HR
A370
Grayson
 OlioModel OneRemove Buy NowFitbitZipRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$60$350$150$179.95$350
Release201520122018201520172018

Activity & Fitness

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

Battery

Duration2 days6 months24 hours5 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454NA160 x 80453x454
Sizen/an/a1.39 inchesNA1.18 inches1.39 inches
TouchNA
Typen/an/aAMOLEDOLEDTFT LCDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant1 ATM1 ATMWR301 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables