A few days ago, Sony Mobile announced the Sony Xperia SP, which seems to be an upper mid-range smartphone with a not-so-high price point. Design-wise, the Sony Xperia SP has quite the same premium looks as its bigger brothers, the Xperia Z and ZL. It’s made of precision-crafted aluminum, and boasts of the translucent bar (first seen on the Xperia S) at the bottom which...