A compact design and a fast autofocus camera. This is the smartphone you want by your side. Wherever the day takes you. This is Sony best smartphone innovations in a compact size With Xperia Z5 Compact, the question is not just what you can do with your smartphone. It’s what else you can do. It has all the features of the big guys, but it’s designed to slip right into real life. Sony’s waterproof design takes the worry out of wet.