Sapphire Crystal of iPhone 7 display

"Sapphire Crystal was one of the things we hoped it would in the iPhone 6" reports Expert Reviews. "This incredibly difficult material (second only to diamonds), is said to make the front glass of the phone virtually indestructible. So where is it? It turns out that there are a number of complexities to resolve before we see such great panels.

"We said last year that the sapphire was great for a zero yield, but did not do well when dropped," said James Clappin, president of Corning Glass Technologies. "Therefore, we have created a product that offers the same superior performance and damage resistance fall of 4 Gorilla Glass scratch resistant sapphire about that." "For starters, sapphire glass is extremely resistant to scratches, but they could break. This is the reason why Apple is not using sapphire crystal watch the Sport version  other editions have sapphire crystal Corning, the Gorilla Glass manufacturers recently quoted this exact problem in a report on CNet.