Use APKPure App
Get PixelME old version APK for Android
Easy screen size, resizable shape to see the size of target areas also PX DP
simple tool that does what it says.
Developers can use this to see how a certain dp will look on their phone at certain area.
Find your screen size, displayed in PX (pixels) and DP (density independent pixel).
resize a shape to see how many pixels it takes up.