Comparing the iPhone 17 Pro and iPhone 15 Pro: Key differences and buying advice

The iPhone 17 Pro has just been released with some notable upgrades over the iPhone 15 Pro, but is it worth the investment? Key improvements in the iPhone 17 Pro include a larger 6.9-inch AMOLED display with a peak brightness of 3,000 nits, an upgraded A19 Pro processor, and a massive 33-hour video playback battery life—10 hours more than the 15 Pro. The camera system has also been overhauled with a new 48MP Fusion camera for ultra-wide and telephoto shots, an 18MP front camera, and 8x optical zoom. These improvements are backed by a 56% larger sensor for better low-light performance. However, the iPhone 17 Pro is heavier and larger, with a more substantial camera bump, making it less appealing for those who prefer a more compact device. The iPhone 15 Pro, on the other hand, remains a solid choice if you’re looking for a smaller, lighter phone, with the same iOS 26 features as the 17 Pro. Both models offer exceptional performance, but if you’re upgrading from an older iPhone, the iPhone 17 Pro offers better long-term value with enhanced battery life and performance. The decision ultimately depends on whether you prioritize photography, performance, or portability.