Size and weight are big decision factors when you are trying to find the ideal phone for your needs. In this section, we are going to illustrate the Apple iPhone 15 and Apple iPhone 16 side-by-side from the front. Apple iPhone 15 has external dimensions of 147.6 x 71.6 x 7.8 mm (5.8 x 2.8 x 0.3 inches) and weighs 171 g (6.03 oz). Apple iPhone 16 has external dimensions of 147.6 x 71.6 x 7.8 mm (5.8 x 2.8 x 0.3 inches) and weighs 170 g (6 oz).
Below you can see the front-view size comparison of the Apple iPhone 15 and the Apple iPhone 16.
In this case, we can see that Apple iPhone 15 and Apple iPhone 16 have the exact same height, width and thickness.