Commentary: Samsung's new book-style phone has grown out of its awkward adolescence into a more sophisticated design.

The Galaxy Z Flip 7 comes with a large 4.1-inch cover display and a sibling: the Galaxy Z Flip 7 FE. There's a lot to unpack.

Samsung has fixed this on the Galaxy Z Flip 7 by not only making the external display bigger (4.1 inches compared to 3.4 inches on the Z Flip 6) but also making it edge-to-edge. This includes ...