We have been hearing rumors about a smaller version of the Xperia Z4 and now a handset with the model number E5663 has popped up in some benchmarks, which may be the new Sony Xperia Z4 Compact.
The Sony Xperia Z4 Compact is expected to feature a 4.6 inch display with a Full HD resolution of 1920 x 1080 pixels.
Other specifications in the handset include an octa core MediaTek MT6795 processor and 3GB of RAM, the handset will also comes with 16GB of built in storage.
The device also features front and rear facing cameras, apparently the front camera will be a 13 megapixel version and the rear camera will be a 21 megapixel version.
The handset will also come with Android 5.0 Lollipop, those are the only details we have on the device so far.
The Sony Xperia Z4 Compact is expected to launch in China and Sony is also expected to launch the device in the US and Europe as the Sony Xperia Z3+ Compact.
Source Xperiablog