title: My device has 720px resolution but in browser width is 360px
body: <p>My mobile device is HTC One X, resolution: <strong>720x1280</strong></p>
  
  <p>I need to do responsive web-page</p>
  
  <p>in html i write <code>&lt;meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" /&gt;</code></p>
  
  <p>But in browser i have 360px width. I have checked it using <code>$(window).width()</code> or  <code>document.width</code></p>