Along with the Xperia Z4 Tablet, Sony has also announced a new high-end mid-ranger Android smartphone at the Mobile World Congress 2015 in Barcelona. Dubbed as Sony Xperia M4 Aqua, as the name suggests, is water/dust resistant and has IP65 and IP68 certification, giving it the highest protection against dust and water that is possible in a smartphone (upto 1.5m for 30 mins).
To be updated...