Forget about the $2,000-plus price tag. The Galaxy Fold and Mate X aren’t just about the money. Foldable phones are shaking up the industry with a daring design that effectively doubles the amount of screen space you have to use on your phone while still making the device small enough to carry around. Because foldable phones are phone-tablet hybrids, they can command a higher price, which opens up an important revenue stream at the top end for companies looking to make a greater profit in a slowing market.
