The Samsung Galaxy Z TriFold, unveiled last December and already discontinued in multiple markets, is 3.9-4.2mm thin when unfolded and 12mm thick when folded. According to a new rumor, the second-gen TriFold, which might be called Galaxy Z TriFold 2, could be thinner than the original TriFold.[#InlinePriceWidget,14292,1#]The slimmer profile of the Galaxy Z TriFold 2 would be courtesy of a new hinge mechanism being developed by Samsung. However, the TriFold 2 won't be the only foldable that will benefit from it, as the source claims that a version of this new hinge with technical...