We already know that the Japanese Sony Corporation is working on a successor to the Xperia Z3. Android Origin claims that Xperia Z4 will get a 5.5-inch display with increased up to 2560 x 1440 pixels resolution (Quad HD). Camera resolution will remain (20.7 megapixels), but will be accepted into service a new curved sensor Exmor RS.
The base of the smartphone Xperia Z4 lies an eight 64-bit Qualcomm Snapdragon 810 processor , which will be accompanied by 4 GB of RAM and a 32 GB solid state. Computational processor core can operate at frequencies up to 2.8 GHz and Adreno 430 graphics system appreciate high speed.
It is expected that the Xperia Z4 will be released by March 2015, the announcement could take place at the event held in February MWC 2015. With the introduction of this model in the market Sony may abandon the practice of releasing a new smartphone model every six months. Progress in this area has slowed, the market is close to saturation.