The arrival of Apple’s iPhone Duo makes 2026 an important year for foldable smartphones, although Apple is entering a category that other manufacturers have already spent several years developing. Motorola is particularly interesting because the Razr name has been associated with folding phones for decades, and its new Motorola Razr Fold moves beyond the familiar flip format into the same book-style territory Apple is now exploring. There will be plenty of comparisons based on processors, display sizes and operating systems, but those aren’t really the questions that interest us most at TheAppWhisperer. A folding smartphone only becomes genuinely interesting photographically if the form itself changes what we can do with…