Foldable phones are still a relatively new concept, but that hasn't stopped a whole host of manufacturers from taking a shot at the form. We've recently seen launches like the Google Pixel Fold, which looks set to do battle with the current king of the crop – the Samsung Galaxy Z Fold 4.
We also saw the unveiling of the Huawei Mate X3. That came as something of a surprise, with many suspecting it would remain a China-exclusive model.
