Foldable phones have been one of the most exciting new areas of consumer technology in the last few years. Even in the last few months alone, we've seen a whole range of new devices launched.
The Motorola Razr 40 Ultra has just smashed the record for the largest cover display on a flip phone. And – while it still hasn't quite made its way into the hands of users – the Google Pixel Fold launched earlier this year, marking the companies' first foray into the folding space.
