New Delhi, Oct. 24 -- Apple released its long-awaited foldable iPhone on Friday, kicking off what is bound to be an exciting several weeks for the company as more product launches are expected and earnings are on deck.

Apple's iPhone Duo officially became available on Friday after years of customers and analysts waiting for the company to launch its own foldable device. The Duo is Apple's most expensive iPhone yet, with the 256GB model selling for $1,999 and the 2TB option going for $3,199.

Delivery dates for the iPhone Duo from Apple's website have been pushed to the end of January. That could signal solid demand, though limited supply may also be contributing to the wait.

"The Duo's sustained January delivery dates and reported order...