The Apple iPhone Duo: A Foldable Future Takes Shape The latest innovation from Cupertino, the iPhone Duo, marks a significant shift in portable computing.
It's been nearly a decade since the iPhone X ushered in the era of premium smartphones, and Apple has finally joined the foldable fray with its most exciting device in years.
The iPhone Duo's design is undeniably impressive, combining a 5. 4 inch external OLED display with an equally large 7. 6 inch flexible panel on the inside.