Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps ...

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 ...