The size of an iPhone varies depending on the model:

• Smaller models like the iPhone SE 2020 and iPhone 6/7/8 have dimensions around 13.8 cm x 6.7 cm x 0.7 cm (5.4 x 2.6 x 0.27 inches) with a 4.7-inch screen

• Medium-sized models such as the iPhone 12, 13, 14, and 15 have screen sizes around 6.1 inches diagonally, with physical dimensions approximately 14.7 cm x 7.15 cm x 0.74-0.78 cm (5.78 x 2.82 x 0.29-0.31 inches)

• Larger models like the iPhone 12 Pro Max, 13 Pro Max, 14 Plus, and 15 Plus have screens about 6.7 inches diagonally and dimensions around 16.1 cm x 7.8 cm x 0.74-0.78 cm (6.33 x 3.06 x 0.31 inches)

• The newest iPhone 16 Pro has a 6.3-inch screen, slightly larger than the 6.1-inch standard size

In summary, iPhones range from small 4.7-inch models to large 6.7-inch models, with physical sizes roughly spanning from about 13.8 cm tall by 6.7 cm wide to about 16.1 cm tall by 7.8 cm wide, depending on the model and generation