Apple's foldable iPhone is expected to arrive in September against a rival already outrunning its own forecasts. ETNews reports Samsung is building an extra one million Galaxy Z Fold 8 units, after the 4:3 device took 70 percent of a record 1.44 million Galaxy Z8 series pre-orders. Apple's folda ble display – made by Samsung – is rumored to use the same aspect ratio in the same book-style form factor.Tags: Foldable iPhone, iPhone Ultra, SamsungThis article, "Apple's Foldable iPhone Ultra Faces a Surging Samsung Galaxy Z Fold 8" first appeared on MacRumors.comDiscuss this article in our forums ...read more read less