What to Buy > Phones & Accessories Apple iPhone 15 Pro vs. Pro Max Screen size is the biggest distinction By Molly McLaughlin Molly McLaughlin Senior Editor & Content Strategist Molly K. McLaughlin has been a technology editor and writer for over a dozen years. She runs product reviews for Lifewire, overseeing the process from hands-on testing to publishing. lifewire's editorial guidelines Updated on March 15, 2024 We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. The iPhone 15 Pro and Pro Max share most of their features, with a few exceptions: SizeDisplayTelephoto cameraBatteryStorage optionsPrice So, which iPhone should you buy? Here's what you need to know. Apple iPhone 15 Pro PHOTO: Apple $885 at Amazon View on Apple View on Verizon Apple iPhone 15 Pro Max PHOTO: AT&T $1,430 at Amazon View on Apple View on Verizon Features iPhone 15 Pro 6.1-inch always-on display 5.77 x 2.78 x 0.32 in, 6.6 oz A17 Pro chip iOS 17 (shipped) Up to 5 years of OS updates 8GB RAM 128GB, 256GB, 512GB, 1TB storage options $1000 starting price at release Released September 2023 iPhone 15 Pro Max 6.7-inch always-on display 6.29 x 3.02 x 0.32 in, 7.81 oz A17 Pro chip iOS 17 (shipped) Up to 5 years of OS updates 8GB RAM 256GB, 512GB, 1TB storage options $1200 starting price at release Released September 2023 What are the Main Differences? The iPhone 15 Pro Max is bigger in most ways: overall size, screen, telephoto camera sensor, battery, and price. It also eschews the 128GB storage option offered by the Pro. iPhone 15 Pro 6.1-inch always-on display 5.77 x 2.78 x 0.32 in, 6.6 oz 128GB, 256GB, 512GB, 1TB storage options .5x, 1x, 2x, 3x optical zoom options Up to 23 hours battery life (video playback) $1000 starting price iPhone 15 Pro Max 6.7-inch always-on display 6.29 x 3.02 x 0.32 in, 7.81 oz 256GB, 512GB, 1TB storage options .5x, 1x, 2x, 5x optical zoom options Up to 29 hours battery life (video playback) $1200 starting price Cameras are Nearly Identical The cameras are almost identical, except the 15 Pro Max has 5x optical zoom while the 15 Pro has 3x. However, these cameras are more advanced than the iPhone 15 and 15 Plus. iPhone 15 Pro 48MP Main 48MP Ultra Wide 48MP Telephoto .5x, 1x, 2x, 3x optical zoom options 12MP Front iPhone 15 Pro Max 48MP Main 48MP Ultra Wide 48MP Telephoto .5x, 1x, 2x, 5x optical zoom options 12MP Front Final Thoughts: Size Matters The biggest (so to speak) difference between the two iPhones is their sizes. If you want a big screen, go with the Pro Max; get the Pro if you want a smaller screen (and overall device). Apple iPhone 15 Plus vs. Pro Max Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Subscribe Tell us why! Other Not enough details Hard to understand Submit