It's official!!! Xperia Z Ultra is the largest Smartphone from Sony. This is by far the best smartphone in term of spec which are as follows:
- 6.4” Full HD TRILUMINOS™ Display for mobile powered by X-Reality™ for mobile engine for the ultimate big screen entertainment experience
- Qualcomm® Snapdragon™ 800 processor with 2.2 GHz quad-core CPUs and 4G LTE for fast performance
- Ultra slim, waterproof** and dust-resistant (IP55/IP58) durable design
- Full accessory ecosystem for premium entertainment and one-touch connectivity
- Battery STAMINA Mode for outstanding battery life
(Sony 2013).