Our polls show that you love the motorized pop-up mechanism of the Oppo Find X, the smaller periscope of the vivo NEX S and the manual slider design of the Xiaomi Mi Mix 3. Now it's time to pick your favorite. All three eliminate the need for a notch and bring other perks as well. The Oppo Find X has a motor, springs and two ribbon cables (which you can see in the teardown), a pretty complicated mechanism that takes up a lot of room. The mechanism on the vivo NEX S is more compact, but no less complicated. The Honor Magic 2 - a manual slider like the Mi Mix 3 - was recently taken apart...
Source: https://www.gsmarena.com/weekly_poll_are_popups_better_than_sliders-news-34267.php
