Apple's upcoming iPhone 15 Pro and iPhone 15 Pro Max will have the same 128GB, 256GB, 512GB, and 1TB storage capacity options as the iPhone 14
iPhone 15 Pro to Start at 128GB Storage With 8GB of RAM — TrendForce - MacRumors
iPhone 15 Pro Could Get Up to 8GB RAM, 1TB Storage
iPhone 15 Pro to Start at 128GB Storage With 8GB of RAM — TrendForce - MacRumors
iPhone 15 Pro: Good news for more RAM, no love for increased storage - 9to5Mac
iPhone 15 Pro could have 8GB of RAM, same storage options
Apple's iPhone 13 Event: Here's what all to expect - Smartprix
What we currently know about the iPhone 15 - UnlockBase
iPhone 15: Should You Buy? Advice, Features, Ordering
The iPhone 15 Pro and 15 Pro Max both feature 8GB of RAM: report