A video on Weibo raises concerns about the durability of the Huawei Mate X. A plastic display coupled with an outward-folding design imply that the Mate X might be just as, if not more fragile than, the Galaxy Fold.
https://www.notebookcheck.net/Weibo-video-indicates-that-Mate-X-might-be-another-fragile-foldable.448704.0.html
Also below that post is another one putting the casualty count of Mate X to 7.
It remains to be seen how many actually shipped.