For seven years, Samsung built foldable phones in the image of a tall, narrow book — a form that worked, but never quite felt inevitable. On July 22 in London, the company unveiled the Galaxy Z Fold 8, a device shaped less like a phone and more like a passport, its 7.6-inch screen unfolding into a 4:3 ratio that prioritizes how people actually consume the world: video, games, long reads, and the quiet scroll of a thumb through daily life. That two companies as philosophically different as Samsung and Apple have independently arrived at the same proportions suggests this is less a design trend