[Yo-Yo]

And when they use this glass for smartphone screens, you’ll still need to use a screen protector...

[PapaBear3625]

And when they use this glass for smartphone screens, you’ll still need to use a screen protector...

Because while it might not scratch, it will probably shatter when dropped on a tile floor. Just because it's hard, doesn't mean it's not brittle.

[Jewbacca]

I’ve often wondered why the synthetic sapphire like is used on a Rolex watch crystal wasn’t used for a phone screen.

I presume it’s too expensive.

[TangoLimaSierra]

And when they use this glass for smartphone screens, you’ll still need to use a screen protector...

Just to protect your diamonds.