Samsung’s Galaxy Z Fold 6 debuts with a wider 6.3-inch cover screen, sturdier hinge, IPX8 water resistance, Snapdragon 8 Gen 3, 12 GB RAM, and a $1,899 price tag. Xiaomi’s Mix Fold 4 is thinner and lighter, features a 7.98-inch inner display, quad Leica cameras, and launches in China from about $1,280. OnePlus Open 2 is rumored to offer a thinner chassis, 16 GB RAM, and a larger battery, but launch details remain uncertain.