Apple iPhone 2026 Buying Guide: Decide Between the 18 Pro, Pro Max, Duo, Air, 17, 17E

Key Points:

• Apple has launched the iPhone 18 Pro ($1,199) and 18 Pro Max ($1,299) without accompanying lower-cost models, instead offering them alongside the base iPhone 17, iPhone 17E, and iPhone Air, all of which saw $100 price increases despite no hardware updates.
• The new foldable iPhone Duo, priced at $1,999, will be available on October 23 and features a unique passport-style 5.4-inch outer display that unfolds into a 7.6-inch tablet-like screen, marking Apple's entry into the foldable phone market.
• Camera capabilities vary across the lineup: the 18 Pro and Pro Max include a triple 48MP camera system with advanced telephoto zoom and variable aperture, while the iPhone 17 and Duo have dual 48MP cameras including ultrawide, and the 17E and Air have a single 48MP wide camera.
• Performance-wise, the iPhone 18 Pro, Pro Max, and Duo are powered by Apple's new A20 Pro chip with a 2-nanometer process, while the iPhone Air uses the A19 Pro chip, and the iPhone 17 and 17E use the standard A19 chip; all models support iOS 27 with most new features.
• Battery life and charging speeds differ significantly, with the 18 Pro and Pro Max offering the largest batteries and fastest 60W wired charging, whereas the 17E and Air have smaller batteries and slower charging; the iPhone 17 offers a middle ground with faster charging than the lower-cost models.