In 2019, Samsung, Huawei, and Motorola kicked off the foldable phone crazy with the Galaxy Fold, Mate X, and Motorola Razr, respectively. Each of these 3 phones approached foldable smartphone design in different ways, with Razr's arguably being the most intuitive as it's a throwback to the iconic clamshell design. The Motorola Razr's uniqueness will...