corresponds to roughly 3 on the Mohs scale. For reference, a human fingernail measures about 2.5 Mohs. In that light, a merely 9H-hardness glass screen protector would be at risk of scratches from ...
Nelson uses a series of mineral picks, rated on the Mohs scale of hardness, to judge how strong ... rather than the glass actually being damaged. The Galaxy S24 Ultra's screen is also shown ...