iPhone 15: Comparing Models, Underrated Upgrades, Reasons to Upgrade, Differences with iPhone 15 Pro, and Rumor Report Card

Apple has unveiled four models in its iPhone 15 series: the base iPhone 15, slightly larger iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro Max. While the base and Plus models offer comparable specs, the Pro and Pro Max models stand out with features like a titanium chassis, an "Action button" instead of a toggle switch, USB-C charging, and improved cameras. The Pro models also support USB 3 for faster data transfer. Additionally, the Pro Max model has a new telephoto lens with 5x optical zoom. The iPhone 15 line includes different processors, with the Pro models running on the new A17 Pro chip.