iPhone 15 Pro base model may continue to offer 128GB storage, but

The maximum storage for iPhone 15 Pro and iPhone 15 Pro Max may max out at 1TB instead of 2TB.
iPhone 14 Pro black colour.

Which iPhone Should I Get?

iPhone 15 series tipped to launch with 128 GB base storage; no 2 TB variant for the iPhone 15 Pro Max - News

Apple Announces iPhone 15, 15 Plus, 15 Pro, 15 Pro Max

Which iPhone 15 Model Should You Buy?

iPhone 15 Pro Max review - Uswitch

iPhone 15 Pro storage increase could be off the table, leaving the base model stuck with 128GB

iPhone 15 Pro Max ditches 128GB storage option

Apple iPhone 15 Pro Max to See Price Hike, Stays at 128GB Base Storage

iPhone 15 Prices: What to Know - MacRumors

AT&T Apple iPhone 15 Pro 128GB Blue Titanium