Sony waited a bit to confirm the official launch info for its new roster of phones, but dates and prices were just revealed. The Sony Xperia XZs will come out first - on April 5 and will start at $700. The Xperia XA1 is scheduled for later that month, April 26 for a price of $300. The Sony Xperia XZ Premium flagship is set to launch at some point in "late spring", price is TBA. Then the 6-inch Xperia XA1 Ultra will come out "this summer", price is still unknown. Our hands-on impressions are a good starting point to learn all about the four new Xperias. Check out the 960fps...
Source: http://www.gsmarena.com/prices_and_launch_dates_for_the_xperia_xz_premium_xzs_and_xa1_revealed-news-23672.php