iPhone Duo : Apple’s First Foldable iPhone — Complete Details, Features, Price and Specifications Apple has officially entered the foldable smartphone market with the launch of the iPhone Duo , its first-ever foldable iPhone. Announced on September 9, 2026, the iPhone Duo introduces a completely new form factor to Apple's iPhone lineup while combining a large foldable display, powerful A20 Pro performance, advanced cameras, AI features and a premium titanium design. The iPhone Duo is designed to work like a traditional smartphone when closed and transform into a much larger device when opened. Apple says the Duo delivers its largest iPhone display ever, making it particularly interesting for gaming, movies, multitasking, photography and productivity. iPhone Duo Design The iPhone Duo uses a passport-style foldable design with a titanium frame and a precision-engineered hinge. When folded, it remains compact enough to fit into a pocket, while opening the device reveals a significa...