Samsung's Z Fold 7 and new tri-fold could get slimmer using upgraded titanium hinges
Put your metal where your mouth is

Consumers aren't outwardly clamoring for ultra-slim slab phones like the Galaxy S25 Edge (although it is an impressive engineering feat). When it comes to thinness, cutting-edge folding phones are where demanding users want to see progress. And while the rise of increasingly low-profile handsets could well correspond to more capable, affordable foldables, Samsung is still working hard to directly improve its top-of-the-line folders' form factors.