LG went all-in with the 18:9 display aspect ratio this year for its flagships - both the G6 and the V30 employ this spec that's become incredibly trendy in 2017. The tall screens have only recently started to make their way to mid-rangers, though, and on that front LG was among the first to deliver, with the Q6.
Source: https://www.gsmarena.com/lg_q6-review-1703.php