Kyocera has published a new video of its Sapphire Shield smartphone cover in action, pitting it against standard impact-resistant glass in a few drop and scratch tests. As you might expect, the ...

iPhone service and repair website iPhonefixed earlier this week got its hands on a sapphire crystal Apple Watch display cover and decided to put the 38mm part through a scratch resistance test to ...

The base Apple Watch Series 3 comes with the same ion-strengthened glass that the iPhones use. The pricier Edition model has sapphire crystal instead, which is harder and more scratch resistant. But ...

Zenith is showing off its latest examples of haute horlogerie watchmaking with a pair of gravity-defying limited editions encased in sapphire crystal. The Defy Zero-G and the Defy 21 Double Tourbillon ...

Apple has been fitting its iPhone camera lenses with sapphire glass since the launch of the iPhone 5S, but the material might fall short of its purported scratch resistance. Due to a new video that ...

Zenith is literally reaching for the stars. The Swiss watchmaker just debuted two new high-horology timepieces, the 46 mm Zero Defy 21 Tourbillon Sapphire ($180,300) and the 46 mm Defy Zero-G Sapphire ...

Girard-Perregaux has released the Quasar Azure, a new version of its original Quasar timepiece. This time the 46mm case is made of a transparent sky-blue colored sapphire crystal. It’s also made in ...