Olio Model One vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Michael Kors Grayson

 
Model One
Activite Sapphire
Grayson
Alta HR
Vivosmart 3
Grayson
 OlioModel OneRemove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$595$450$350$150$139.99$350
Release201520142018201720172018

Activity & Fitness

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

Battery

Duration2 days8 months24 hours7 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454128 x 3664 x 128453x454
Sizen/a1.3 inches1.39 inches1.4 inchesNA1.39 inches
Touch
Typen/aAnalogAMOLEDOLEDOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

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

All Wearables