Java tutorial
//package com.java2s; import android.content.Context; import android.content.res.Resources; import android.util.DisplayMetrics; public class Main { public static float getDpi(Context context) { // will either be DENSITY_LOW, DENSITY_MEDIUM or DENSITY_HIGH //For Samsung Galaxy sIII : 320 dpi Resources resources = context.getResources(); DisplayMetrics metrics = resources.getDisplayMetrics(); int dpiClassification = metrics.densityDpi; return dpiClassification; } }