iPhone 15 Pro Brings Major Upgrades: 48MP Camera, Dynamic Island, A17 Chip and More

iPhone 15 Pro has major upgrades vs. iPhone 12 Pro including 48MP camera, Dynamic Island, always-on display, A17 chip, 8GB RAM, titanium design.
Significantly improved camera capabilities like Night mode portraits, Photonic Engine, ProRAW transfer, Cinematic mode, Action mode.
Displays improved with higher refresh rates, brightness, less bezels. More repairable too.
Faster speeds with WiFi 6E, Bluetooth 5.3, USB-C with USB 3 transfer.
Emergency SOS via satellite, car crash detection, better water resistance, and longer battery life.

macrumors.com

Relevant topic timeline:

9/11/2023

Lighter, Greener iPhone 15 Pro Models to Get USB-C and Upgrades

The iPhone 15 Pro models are expected to be 10% lighter than the iPhone 14 Pro models, thanks to a lightweight titanium frame, potentially making it the lightest Pro model since the iPhone XS or iPhone 11 Pro.

9/13/2023

iPhone 15 Pro Brings New Action Button, A17 Chip and USB-C to Familiar Design

Apple's iPhone 15 Pro features a customizable Action Button, a new titanium design, a revamped A17 Pro chip, and a switch to USB-C for wired charging.

9/18/2023

iPhone 15 Pro Much Cheaper and Easier to Repair than iPhone 14 Pro

The iPhone 15 Pro is designed to have improved repairability, making it easier and cheaper to fix damages such as the rear glass compared to previous models.

10/7/2023

iPhone 15 Disappoints with Recycled Specs and Missing Features Compared to Rivals

The iPhone 15 has outdated and underwhelming specs, including a lack of an always-on display, low refresh rate, and the use of a previous generation chipset, making it difficult to recommend over other comparable Android flagship devices or even the iPhone 14 Pro.