Cost of something isn’t just the parts, you forgot all the R&D, labor, and premium. iPhone 11 and 11 Pro differ by $300 and the better camera is one of the two

Cost of something isn’t just the parts, you forgot all the R&D, labor, and premium. iPhone 11 and 11 Pro differ by $300 and the better camera is one of the two (?) major selling points; not to mention the iPhone 11 has a pretty good camera too.