The Moto Razr 2022 looks more modern without the chin, but that actually served an important purpose on the Razr 5G (beyond nostalgia). A spring-loaded mechanism within the chin kept the foldable display taut to try and minimize the crease. The 2022 model takes a different approach. The teardown video from WekiHome offers a great visual demonstration of how the two different mechanisms work. It starts at the 9 minute mark, you can see the display of the old Razr 5G move up and down slightly as the phone is opened and closed. The new Moto Razr 2022 keeps the display fixed at both...
Source: https://www.gsmarena.com/moto_razr_2022_teardown_video_shows_how_the_new_hinge_improves_on_the_old_one-news-55394.php
