4.7-Inch iPhone 6 Front Panel Subjected to More Rigorous Scratch Tests, May Not Be Sapphire

Last week, a video posted by YouTube user Marques Brownlee showed the alleged front panel of the 4.7-inch iPhone 6 being put through a number of scratch tests and significant bending. Now, Brownlee has released another video putting the same display through more rigorous scratch tests, this time with two different types of sandpaper. Brownlee cites the Mohs scale of mineral hardness in his testing, which is a scale rating mineral hardness from 1-10. The iPhone 5s' Gorilla Glass display is rated ...