LayoutTester for Developer Android devices have a lot of screen sizes and resolutions. Therefore, it is very difficult to develop. This application allows you to easily investigate the resolution of each device. Display DIP scale bar Display 32px/ 32dp/ 32sp square shape Display 64px/ 64dp/ 64sp square shape Display Screen Configuration LCD Density etc dip device independent pixel dp device pixel screen size (width x height) Aspect ratio for How to Support Multiple Screens for How to Use con