Sony Xperia X Performance official Pictures. Sony Xperia X Performance is a Smartphone of sony. The Sony Xperia X Performance Android Smartphone. Announced Feb 2016. Features 5.0″ Display, Snapdragon 820 Chipset, 23 MP Primary Camera, 13 MP Front Camera, 2700 MAh Battery, 64 GB Storage, 3 GB RAM, Scratch-resistant Glass. Sony Xperia X Performance price starts.