Apple seems determined to leave a persistent gap between the cameras of its Pro iPhones and the regular ones, but most other features—the edge-to-edge-screen design with FaceID, the Dynamic Island, OLED display panels, Apple Intelligence compatibility—eventually trickle down to the regular-old iPhone after a generation or two of timed exclusivity. One feature that Apple has been particularly slow to move down the chain is ProMotion, the branding the company uses to refer to a screen that can refresh up to 120 times per second rather than the more typical 60 times per second. ProMotion isn't a necessary feature, but since Apple added it to the iPhone 13 Pro in 2021, the extra fluidity and smoothness, plus the always-on display feature, have been big selling points for the Pro phones. This year, ProMotion finally comes to the regular-old iPhone 17, years after midrange and even lower-end Android phones made the swap to 90 or 120 Hz display panels. And it sounds like a small thing, but the screen upgrade—together with a doubling of base storage from 128GB to 256GB—makes the gap between this year's iPhone and iPhone Pro feel narrower than it's been in a long time. If you jumped on the Pro train a few years back and don't want to spend that much again, this might be a good year to switch back. If you've ever been tempted by the Pro but never made the upgrade, you can continue not doing that and miss out on relatively little. The iPhone 17 has very little that we haven't seen in an iPhone before, compared to the redesigned Pro or the all-new Air. But it's this year's best upgrade, and it's not particularly close.