https://wccftech.com/lg-g8-sound-on-display-technology-rumor/

Years of hard work by mobile OEMs will apparently finally pay off this year, as we may get to see some true edge-to-edge displays, thanks to groundbreaking technologies such as the in-hole display camera and Sound on Display, which will thin those bezels further. Samsung and LG both are reportedly gearing up to demo devices with the Sound on Display (SoD) technology at the CES 2019 trade show, but the latter might commercialize it first with the imminent launch of the G8

Samsung is expected to showcase a working prototype of a Galaxy handset with the Sound on Display technology at CES 2019. This indicates that the South Korean giant might not be ready to mass market the tech yet, and its upcoming Galaxy S10 series will probably come with traditional earpieces. However, LG is apparently a step ahead, as its upcoming G8 might also sport a display that supports Sound on Display, according to the leaker Steve H.