Although the Sony Xperia Z4 may have not been introduced at CES 2015. In fact, some rumours said that its giant maker will showcase the Xperia Z4 afterthat to only select the partners. So it means that the day we see this phone will come in a short time from now.

Moreover than that, a Taiwanese website has just leaked a source of rumours and the lasted lot of the upcoming Sony Xperia Z4. Its source also said that this phone will be available in two variants: 2K display and Full HD display. Therefore, the higer-resolition (2K) will be going to sell in the US, while the Full HD verision for the entire markets.

Furthermore, it’s said that Sony has succeeded in further improvement the water resistant capabilities of the Xperia Z4. Which means that its phone doesn’t require a flap cover for the USB port in attempt to keep water away from the internal components. The front-facing camera is also expected to be upgraded, but there’s no further words on specifics.

In mid of December 2014, alleged photo of 13″ Sony Xperia Z4 Tablet Ultra was leaked. Its pic also shows a Sony-branded smartphone going with a glossy metal frame and camera shutter button on the right side. According to this news, this phone will be packed with 12.9″ screen along with an enormous display resolution of 3840 x 2400 pixels, Qualcomm Snapdragon 810, clocked at 2.86GHz as well as unlikely 6GB of RAM and 64GB storage built-in. Very interesting, its phone will be powered  by a massive 12,100mAh in a slinky 8.6mm thickness. 

Sony is attended to unveil the new Xperia Z4 in either May or November. But we hope that this official annoucement will come sooner, at MWC 2015, this March.

Source