Sony Xperia Z2

 

Between the Xperia Z and Xperia Z1, the smartphone took a reasonably big design change, adding a nice rounded aluminium bezel round the edge. However, changes between the Z1 and Z2 are very minimal. You really have to look for the differences because they are not obvious. The main thing is the new, almost hidden, ear piece (which contains the notification LED) and microphone at the top and bottom. There's also an identical slot to the ear piece at the bottom where another speaker resides