https://www.theguardian.com/technology/2017/nov/07/iphone-x-most-expensive-apple-phone-fragile-drop-screen-display

Tests conclude that iPhone X screen, Face ID and glass back are vulnerable to damage if dropped, but display is ranked by experts as best ever on a smartphone

Apple’s most expensive smartphone, the £999 iPhone X, is also its most fragile, according to drop and tumble testing.