Sony Ericsson Xperia Arc S official Pictures. Sony Ericsson Xperia Arc S is a Smartphone of sony. The Sony Ericsson Xperia Arc S Android Smartphone. Announced Aug 2011. Features 4.2″ Display, Snapdragon S2 Chipset, 8 MP Primary Camera, 1500 MAh Battery, 1000 MB Storage, 512 MB RAM, Scratch-resistant Glass. Sony Ericsson Xperia Arc S price starts.