Now that the Samsung Galaxy S8 and S8+ are launching across the world, the customary durability test on video has been released by the JerryRig Everything YouTube channel. As usual, Zack starts with the scratch test, using different Mohs picks. The S8's Gorilla Glass 5 scratches at level 6, which is in line with expectations. The earpiece grille is made out of metal, but its position is a bit strange. On the back, the camera's slightly-protruding ring is also metal, while the flash is under the back glass. If you want to know how long the S8 was able to take a flame directly on its...
Source: http://www.gsmarena.com/samsung_galaxy_s8_durability_test_scratches_burns_and_tries_to_bend_it-news-24608.php