Sony unveils the new  EXPERIA Z1s during the Sony news conference at the International Consumer Electronics Show Monday, Jan. 6, 2014, in Las Vegas. The phone will be sold exclusivley by T-Mobile. (AP Photo/Jack Dempsey)

Sony unveils the new EXPERIA Z1s during the Sony news conference at the International Consumer Electronics Show Monday, Jan. 6, 2014, in Las Vegas. The phone will be sold exclusivley by T-Mobile. (AP Photo/Jack Dempsey)