Already quite the looker, the Xperia XA may be in for a successor to bring its design up to date with the latest Xperia XZ flagship. This alleged new model, with a name yet to be determined, has gotten some unofficial renders, complete with precise dimensions. If the source turns out to be on the money, the future 5-incher will keep this year's model's tight side bezels - measuring 145 x 66.8 x 7.99mm, it's precisely as wide as the current XA. It may have gotten a millimeter and a half taller, and 0.1mm thicker but who's going to notice. Renders of the alleged Sony Xperia XA...
Source: http://www.gsmarena.com/sony_xperia_xa_successor_rendered_typec_port_slim_bezels-news-22194.php