iPhone 15 Pro Models to Get Major Upgrades Like 8GB RAM, Periscope Lens, but Higher Price for Pro Max

iPhone 15 Pro models expected to start with 8GB RAM, up from 6GB in iPhone 14 Pro
Storage options to remain the same 128GB to 1TB
iPhone 15 Pro rumored to start at $999, but iPhone 15 Pro Max may increase to $1,199
All iPhone 15 models to feature USB-C port and Dynamic Island
Major camera upgrades coming to iPhone 15 Pro models, including periscope lens with 6x optical zoom on Pro Max

macrumors.com

Relevant topic timeline:

9/7/2023

New iPhone 15 Exclusive Exposes Surprise Apple Design Decision

The iPhone 15 Pro Max is expected to have a smaller battery capacity than previously rumored, but the use of a 3nm fabrication process and stacked battery technology could still improve battery life by up to 20%.

9/7/2023

iPhone 15 Pro Models Again Rumored to See $100 Price Increase

The iPhone 15 Pro and ‌iPhone 15 Pro‌ Max are expected to have a $100 price increase over the current models, according to analyst Dan Ives, but promotional activities and discounts from U.S. carriers are likely to drive sales and offset potential resistance.

9/13/2023

iPhone 15 Pro Brings Major Upgrades Like Titanium Design, 48MP Camera, USB-C and More

The iPhone 15 Pro is a significant upgrade over the iPhone 14 Pro, offering a titanium design, USB-C port, Action button, and improved camera capabilities, making it a worthy consideration for users looking to upgrade.

9/15/2023

iPhone 15 Battery Sizes Similar to iPhone 14; Apple Touts Same Battery Life Despite No Major Increases

The Chinese regulatory database reveals that the iPhone 15 has a 3,349mAh battery, while the iPhone 15 Pro has a 3,274mAh battery, and Apple's official battery life estimates for the iPhone 15 models are the same as the iPhone 14 models.