Xperia Z1S is the latest flagship smartphone from Japanese manufacturer Sony launching exclusively on T-mobile in the US. The specs are similar to Sony’s current flagship smartphone Xperia Z. The Xperia Z1S features a 5-inch full HD TRILUMINOS display with the resolution of 1920 x 1080 pixels. It is powered by Qualcomm’s 2.2GHz quad core MSM8974 processor and 2GB RAM. For multimedia, the Xperia Z1S packs a 20.7 Mega Pixel Exmor RS camera at back and a 2 Mega Pixel front facing camera for video calls. For connectivity, it supports Bluetooth 4.0, WiFi 802.11 b/g/n, GPS/GPS-A, Xperia Link, NFC Technology and 3G mobile connections. The Xperia Z1S comes pre-installed with Android 4.3 OS. For storage, it comes with a 32GB internal memory. In addition to that it comes with a 3000mAh battery that gives talk time of up to 15 hours. The Xperia Z1S will be available to purchase in the US starting January 22nd for $603 SIM-free or $22 per month on two years contract. Stay tuned for more updates.