Samsung has patented an unusual smartphone, albeit one that reminds us of the Galaxy A80 that the company released in 2019. With a dual slider mechanism, the device's screen can either slide down to use its cameras or slide up to reveal a long speaker grille.
https://www.notebookcheck.net/Samsung-patents-a-dual-slider-smartphone-that-resembles-a-successor-to-the-Galaxy-A80.524067.0.html