Sony Xperia Z Ultra (http://www.gsmarena.com/sony_xperia_z_ultra-5540.php) is a 6.4" 1080p monstrous phone expected (http://www.gsmarena.com/sony_xperia_zu_goes_official_a_6_4_snapdragon_800_monster-news-6268.php) to launch this September as Sony's rival to the Samsung's upcoming Galaxy Note III.
The Xperia Z Ultra is powered by Qualcomm's most powerful chipset to date - the Snapdragon 800 - featuring a quad-core 2.2GHz Krait 400 processor, Adreno 330 graphics and 2GB of RAM. It also comes with Sony's Triluminous display that uses OptiContrast and X-Reality tech, which is the successor of the Mobile BRAVIA. Android 4.2.2 ticks inside.
Various UK retailers have already announced pricing and availability for the phablet - it will hit Britain on September 13 and will costs as low as