Sony has just announced its latest flagship device, Sony Xperia Z4 to replace the previous model which was launched in September 2014. But, this model is only for Japan market only. Another flagship device will announce in May 2014 for Global Market. Compared with the Sony Xperia Z3, not many significant changes from the aspect of design, specification and also the camera. Maybe we can see the improvement in processing chip which Sony Xperia Z4 model brings 64-Bit Qualcomm Snapdragon MSM8994 810 processor with a speed of Octa-Core CPU. But in terms of the camera, Sony Xperia Z4 has used 20.7 Megapixel camera model since Sony Xperia Z2. Similarly with its screen, that uses 5.2-inch display with Full HD 1080p resolution equal to the previous models. For the camera, Sony has made improvements in the front-facing camera only where uses a 5.1 Megapixel camera for selfie and video call. In addition, the new model is also come with 4K (3840 x 2160 pixels) video recording, full control of the ISO and more. According to Sony, the new device only 6.9mm thick and weighing 144g. To thinner design, Sony reduced battery capacity to 2930 mAh from the previous model. Sony Xperia Z4 is already installed with Android 5.0 Lollipop and comes with four colors option black, white, bronze and bright green where it comes with a memory capacity of 32 GB and support additional slot up to 128 GB. Also check Sony Xperia Z4 price in Singapore, United States (US), and United Kingdom (UK) below.