SONY announced the Xperia Z4 smartphone in Japan. An advanced flagship smartphone for May.

Sony's new Xperia Z4 smartphones are displayed at the company headquarters in Tokyo April 20, 2015.

Today SONY Mobile announced the Xperia Z4 and will remain just in Japan. SONY is expected to reveal a more advanced smartphone in May according to gsmarena that will be the real flagship.

The Xperia Z4 has  the following specifications: 

Chipset	Qualcomm MSM8994 Snapdragon 810
CPU	Quad-core Cortex-A53 & Quad-core Cortex-A57
GPU	Adreno 430

SONY JAPAN