Detailed features and specs for the Sony Xperia Z1 / Z1s for T-Mobile. Plus discussion forum and photos This update to the Xperia Z steps up to a faster processor and higher-resolution camera.

The camera is the same 20.7MP Sony Exmor RS Sensor for mobile that you'll find on the Z1 and the performance is equally as impressive. Hold down the camera icon and the camera will boot from ...