Foldable smartphones have evolved from expensive niche products into serious everyday companions. Samsung is one of the pioneers of this device category and is now expanding its portfolio with an ambitious model. In addition to the Galaxy Z Fold 8, the manufacturer is launching another foldable smartphone, the Galaxy Z Fold 8 Ultra, which aims to impress with high performance, a long-lasting battery,...

With its new format, the smaller Fold 8 is a real hit: rarely has a large foldable phone been this much fun. The processor, camera, display quality, and operation were impressive in our test—and the crease at the screen fold is barely noticeable anymore. The technology in both Fold models is similar...