New Delhi, Oct. 23 -- Long queues and large crowds gathered at Apple's Saket Store inside Select CITYWALK Mall in Delhi on Friday as the tech giant's first foldable smartphone, the iPhone Duo, officially went on sale in India.

The sale day scenes reflected strong customer interest in the device, which starts at Rs 2,99,900 and costs up to Rs 4,49,900 for the top-end variant.

The iPhone Duo marks Apple's entry into the foldable smartphone segment. The device features a 7.6-inch flexible inner display that folds into a compact form with a 5.4-inch outer cover screen.

It is powered by the new A20 Pro chip and features a 48MP Dual Fusion camera system, housed in a titanium frame.

The smartphone is available in four storage configurations ...