The size of the iPhone varies by model, with screen sizes ranging approximately from 4.7 inches to 6.9 inches diagonally. Here are some key size details for recent iPhone models:

• Smallest common screen size is 4.7 inches (e.g., iPhone SE 2020, iPhone 6, 7, 8 series)

• Medium-sized iPhones typically have a 6.1-inch screen, including models like iPhone 11, 12, 13, 14, 15, and 16 standard versions

• Larger models have screens around 6.7 inches, such as the iPhone 12 Pro Max, 13 Pro Max, 14 Plus, 15 Plus, and 16 Plus

• The latest iPhone 16 Pro Max has the largest screen size at 6.9 inches

• The iPhone 16 Pro features a 6.3-inch screen, slightly larger than the standard 6.1-inch models

In terms of physical dimensions (height x width x depth in millimeters):

• iPhone 15: 147.6 mm x 71.6 mm x 7.8 mm (5.81 in x 2.82 in x 0.31 in)

• iPhone 15 Plus: 160.9 mm x 77.8 mm x 7.8 mm (6.33 in x 3.06 in x 0.31 in)

• iPhone 13: 146.7 mm x 71.5 mm x 7.65 mm (5.78 in x 2.82 in x 0.3 in)

Thus, the iPhone size varies from compact models around 4.7 inches screen and about 138 mm tall, up to the largest models nearly 170 mm tall with screens close to 7 inches or more

. The latest models tend to be in the 6.1 to 6.9 inches screen size range, with physical dimensions reflecting that scale.