Sony recently announced their new Sony Xperia Z Ultra smartphone, which comes with the new Qualcomm Snapdragon 800 processor, and now we have a video comparing the Sony Xperia Z vs the Xperia Z Ultra.
The Sony Xperia Z features a quad core 1.5GHz Qualcomm Snapdragon S4 Pro processor, where as the Xperia Z Ultra features a Qualcomm Snapdragon 800 processor with a clock speed of 2.2Ghz.
Watch this video on YouTube.
As you can see from the video, the Z Ultra with the quad core Snapdragon 800 processor has a faster response time in opening apps and a number of tasks as you would expect.
Source @musumappa, Xperia Blog