The Xperia Z1S is a new smartphone from Sony that has similar specs to the Xperia Z1 including a 1080p display, Qualcomm Snapdragon 800 processor, 2GB of RAM, and runs Android 4.3. It will be available on T-Mobile with 32GB of internal storage, a 20.7 megapixel camera, and has a thinner profile than the Z1 at only 5.9mm thick.