5 biggest iPhone 18 rumors rated — what to really expect at next week's Apple event

As Apple's upcoming 'Surprise and shine' event approaches, speculation surrounding the iPhone 18 series has reached a fever pitch. Analysts are closely tracking five major rumors, most notably the potential debut of a foldable 'iPhone Ultra.' This device is expected to feature a passport-style design with a 7.8-inch foldable screen. Other significant rumors include a staggered release schedule, where the standard iPhone 18 might be delayed until spring, and the introduction of a variable aperture camera system for the Pro models to enhance depth-of-field control. Additionally, regulatory filings suggest Apple is planning to increase battery capacities for the Pro and Pro Max variants. While some details remain speculative, the sheer volume of leaks from reputable sources suggests that significant hardware shifts are imminent. The event is expected to clarify which of these long-circulating rumors will finally transition from speculation to reality.