Samsung has announced the Galaxy Z TriFold, a foldable phone comprised of three ultra-thin (~4mm) panels and two sets of hinges, that unfolds into a 10-inch tablet. When closed, it resembles a standard smartphone with a 6.5-inch display that is 12.9mm thick. Because the main screen is so large, Samsung has created a "standalone" version of Samsung DeX, meaning it can switch to a PC-like desktop mode without attaching ...
Only in real life, not in any of the marketing materials. So you only know how it really works after purchase.
Almost no one buys a super expensive phone that has a totally new form factor without trying it out in real life before buying it