Before the XZ came about, our favorite letters of the Xperia alphabet were "XA". Sony revamped both the bezel-light 5" mid-ranger and the selfie-holic 6" Ultra model under the new XA1 heading. Seriously, though, the cameras on these two phones punch well above their weight category. Sony Xperia XA1 Ultra We remember the previous Ultra as being only the second phone with an OIS-enabled selfie camera (behind the HTC 10 flagship). The Sony Xperia XA1 Ultra continues that proud tradition with an impressive 16MP 1/2.6" sensor coupled with a 23mm (equiv.) f/2.0 lens with autofocus and a...
Source: http://www.gsmarena.com/sony_xperia_xa1_and_xa1_ultra_go_official_with_thin_bezels_great_cameras-news-23634.php