The new iPhones are constructed from new microblasted Grade 5 titanium and the colors are a little darker than 2023’s generation with Natural Titanium, White Titanium and Black Titanium. A new color named Desert Titanium has been introduced (it’s a gold shade).
For the iPhone 15 Pro the color choices were: Natural Titanium, Blue Titanium, White Titanium, and Black Titanium.