Measurement units in Android

Android provide specific units of measurement, you should be aware of them at the time of giving size of an element on an Android UI.

• dp - Density-independent pixel. 160dp is equivalent to one inch of physical screen size.
   
• sp - Scale-independent pixel. This is similar to dp and is recommended for specifying font sizes.
   
• pt - Point. A point is defined to be 1/72 of an inch, based on the physical screen size.
   
• px - Pixel. Corresponds to actual pixels on the screen.

Thank You...