Sony has confirmed two new variants of it's the biggest smartphone ever - 6,4" Sony Xperia Z Ultra.
The first one has been officially announced this night in Japan by au KDDI network and it's Japanese variant of Xperia Z Ultra. Product will be available in Japan as Xperia Z Ultra SOL24 and there is no difference between that device and global variant.
The second variant is more interesting. It will be wifi only version and for sure will be cheaper than original Xperia Z Ultra. Tablet will be known as SGP412 and has just passed FCC tests.
Source: Xperia Blog, Sony, Au KDDI