According to Mark Gurman from Bloomberg, the upcoming iPhone 18 Pro could get “the biggest leap in camera hardware” in some time. We're unable to see if there's any detail behind that claim as the article is paywalled, but at this stage the iPhone 18's exact hardware details will still be closely guarded anyway. The most widely rumored upgrade has been the addition of a variable aperture lens for the primary camera. While potentially useful in a few scenarios - being able to increase depth of field in macro shots, for instance - it's hard to argue that this would constitute a "big leap" in camera hardware. I've gone into much more detail about why a variable aperture lens really isn't a big deal in camera phones here. A physically larger, higher resolution sensor for the primary camera would be much more noteworthy, but I wonder whether Apple would want to move away from using 48MP sensors across all three modules just yet.