YouTubers Tim Pan and Joanna Stern put the iPhone Duo through its paces, torture testing the folding screen and hinge to see if it will hold up over the long haul.

The iPhone Duo is Apple’s first entry into the foldable space and represents one of the biggest risks the company has taken in years with its largest money maker. Android phone makers, such as Samsung, Google, and Motorola have been making foldables for years but, true to fashion, Apple wanted to wait until the underlying technologies had matured before wading into the market. In recent interviews, Apple CEO John Ternus and other execs have said the technology has finally reached the point where the company can deliver the experience its customers expect.

At the time it was announced, Apple said “the hinge is engineered from more than 100 components to precisely control opening and closing and support the center of the display, delivering a smooth, satisfying feel.…