Is the iPhone 5s thinner than the iPhone 5?

Yes, the iphone 5s is slightly thinner than the iphone 5. The iphone 5 measures 7.6 mm in thickness, while the iphone 5s is 7.6 mm as well, but it has a slightly different design and materials that give it a more refined profile. Overall, the differences in thickness are negligible, but the 5s features enhancements in design and hardware.