SONY produced by a thin phone, compact and elegant at once, with its powerful processor 4 cores and comfortable with its generously dimensioned internal memory (2GB / 16GB) and remains of all extensible way. The update to Android 5.0.2 Lollipop is done at the first start and once the network connection performed without any noticeable problems. SONY overcoat is very 'light' and brings very practical apps to use. The display occupies almost the entire surface of the device, which suddenly is very well optimized with respect to the occupied volume. Finally, the battery easily takes at least 3 days with moderate use in Stamina mode enabled, which is very correct. This phone comes with two screen protectors (1 BC, 1 ar).