title: Android: Text size set to all resolution
body: <p>I set font size to 15dp for TextView</p>
  
  <p>This font standard for mobile resolution but for tablet not standard</p>
  
  <p>Mobile version : i.stack.imgur.com/zqNmw.png</p>
  
  <p>Tablet version : i.stack.imgur.com/KQFOV.png</p>
  
  <p>I want tablet version this : i.stack.imgur.com/KHaPP.png</p>
  
  <p>I want font size ratio of resolution</p>