<supports-screens android:smallScreens=["true" | "false"] android:normalScreens=["true" | "false"] android:largeScreens=["true" | "false"] android:anyDensity=["true" | "false"] />
<manifest>
Based on the target device screen density, the Android framework will scale down assets by a factor of 0.75 (low dpi screens) or scale them up by a factor of 1.5 (high dpi screens). The screen density is expressed as dots-per-inch (dpi).
For more information, see Multiple Screens Support.
android:smallScreens
android:normalScreens
android:largeScreens
android:anyDensity