Sony Ericsson Xperia X10 Mini official Pictures. Sony Ericsson Xperia X10 Mini is a Smartphone of sony. The Sony Ericsson Xperia X10 Mini Android Smartphone. Announced Feb 2010. Features 2.55″ Display, Snapdragon S1 Chipset, 5 MP Primary Camera, 950 MAh Battery, 128 MB Storage, Scratch-resistant Glass. Sony Ericsson Xperia X10 Mini price starts.