While Sony has finally got rid of the bars at the top and the bottom, the UI still feels really inefficient on mobile. As we mentioned in the Xperia Z2 tablet review, the improvements are ...

This update to the Xperia Z1 packs a larger display and battery into a slightly smaller, lighter body. It also sports 4G LTE data, a Snapdragon 801 processor, Sony Triluminos display, and 4K ...