Ever since Sony announced the IMX586 - a 48MP Quad Bayer sensor - plenty of rumors about the Xperia XZ3 came out claiming that it will feature a single camera. We even saw speculative renders and now we have one more data point. PU Leather cases for the XZ3 have shown up online with just two holes on the back - one for a lens and one for the fingerprint reader. Sony Xperia XZ3 cases showing a single camera However, things are far from settled. Other cases show a dual camera, which can also be seen in these alleged live photos of the phone, we've head dual camera rumors and...
Source: https://www.gsmarena.com/cases_for_sony_xperia_xz3_show_single_camera_on_the_rear-news-32815.php