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.

If so, check out our Sony Xperia Z1 Compact review The Sony Xperia Z1 Compact is a phone that looks to disprove a theory, smartphones don't need to be bigger to be better. By being smaller then ...