Foldable phones are having a moment. Our readers confirmed in a recent survey that they’re open to seriously considering a foldable as their daily driver, a significant shift in sentiment from just a few years ago. As OEMs try to set their products apart, we’re seeing a new rift between design philosophies, particularly affecting book-style foldables.You can either opt for a taller foldable aspect ratio like the current Galaxy Z Fold series, or a wider fold design as used by the original Pixel Fold and the forthcoming wider Z Fold model. But which design is the better bet?