The Sony Xperia Z5 is said to be launched at the IFA fair in Berlin next week!
It was rumoured that this time round, Sony are launching 3 different phones: the Z5, the Z5 compact and the Premium / Plus). Sony will probably stick to the squarish with metal and glass feel for all 3 phones.
Regarding specifications it is rumoured to have a finger print sensor with the power button on the right hand side of the phone, Ultra HD 4K display and a 23MP camera.