As you're able to see, the Xperia S bags the title for packing good screen resolution and clearer pixel density at 342 ppi.
It is good to study the market carefully and even see where others have profited, and maybe follow their lead in the event the market is healthy. https://Hypebookmarking.com/story17205977/6-super-simple-facts-to-keep-the-dog-healthy-and-happy-this-summer-and-spring