New Delhi, Oct. 19 -- The recently released series of iPhones have become a rage for smartphone enthusiasts, so much so that the phone's preorders opened on 16 October and within minutes the initial stock got sold out. Customers who are ordering the device from Apple's online store will have to wait till January 2027 to get their hands on the device.

This year, Apple has made changes to its launch schedule, with 2026 September being the first year to not see the launch of the base iPhone 18 model. This was mainly done to focus all attention on the iPhone Duo, which is the company's first foldable smartphone. The other two phones which released along with it are the iPhone 18 Pro and iPhone 18 Pro Max.

Here we compare the key differences...