Why do we (have) to use different launcher icons (xhdpi, hdpi, etc)
I was wondering, why are we using different launcher icons (sizes) in android. Currently you "have" to resize your icon to: LDPI - 36 x 36 MDPI - 48 x 48 HDPI - 72 x 72 XHDPI - 96 x 96 And put them in the desired folder. But does it really matter if you would only put a xhdpi icon in your android application, and if you just leave the ldpi, mdpi and hdpi folder empty. If you try the app with this configuration (only a xhdpi icon) on a mdpi device, automatically the xhdpi icon is used (I assume the device scales the icon automatically), and it looks just normal. So what would stop us from only