Apple’s iPhone lineup has always been a subject of excitement for tech enthusiasts and smartphone users alike, even if the company doesn’t re-invent the wheel with every new release. In fact, that’s what many like about Apple. Although the brand is not afraid to innovate, you usually know what to expect from its annual release cycle: an improved version of the device that came out the year before. That was certainly the case with the recent iPhone 15 Pro Max launch. Apple’s newest flagship sports some subtle but noticeable refinements over its predecessors, so if you own an iPhone 13 Pro Max and are wondering whether it’s time to upgrade, we’ve got a side-by-side comparison to help you decide.