The latest phone to be put through the now-traditional durability testing by Zack from YouTube channel JerryRigEverything is the OnePlus Open, OnePlus' first foldable smartphone. Unsurprisingly, the cover display has glass on top, which, like all glass, scratches at level 6 on the Mohs hardness scale, with deeper grooves at level 7. The inside screen is similar to every other foldable display - it's covered by a plastic protector, which scratches at level 2 and gets deeper grooves at level 3. The phone's sides are confirmed to be made from aluminum, and it seems to be reasonably...
Source: https://www.gsmarena.com/oneplus_open_survives_grueling_bend_test-news-60793.php
