The one with the best battery life might surprise you.
iPhone 15 Pro Max Camera vs. Galaxy S23 Ultra: Which Is Best? - CNET
iPhone 15 vs iPhone 15 Pro: Get ready for the biggest differences ever
Apple iPhone 15 Pro and iPhone 15 Pro Max have more RAM than last year's models - news
Apple iPhone 15 Pro Vs iPhone 14 Pro
Apple iPhone 15 Pro and iPhone 15 Pro Max Review: Befit the Name
iPhone 15 Pro Max vs iPhone 15 Pro: Differences Explained! - PhoneArena
iPhone 15 vs. iPhone 15 Pro: don't buy the wrong iPhone
iPhone 15 Pro Max vs Google Pixel 8 Pro: Main differences - PhoneArena
iPhone 15 vs iPhone 15 Pro comparison: What are the differences
iPhone 13 Pro vs 15 Pro: Enough changes to upgrade? - 9to5Mac