A purple-colored version Sony Xperia Z Ultra of as of yet unknown origin has apparently gone on sale somewhere in China, and it holds a little surprise for Sony fans. ..Source: http://www.phonearena.com/news/Purple-Sony-Xperia-Z-Ultra-unit-with-support-for-the-X-Reality-engine-and-a-new-UI-spotted-in-China_id46701
