If you think of foldable phones – specifically flip phones – you've probably got a fairly good idea in your head of what they look like. Broadly speaking, you're probably picturing a device with a cover display and a larger internal screen.
That's the form which top flip phones – like the Samsung Galaxy Z Flip 5 or the Motorola Razr 40 Ultra – have taken since the industry was reborn a few years ago. But what if the folding display was found on the outside of the device?
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