iPhone 18 Pro vs iPhone 18 Pro Max

150.0 mm163.4 mm71.9 mm78.0 mm

iPhone 18 Pro: 150 × 71.9 × 8.75 mm · 211 g
iPhone 18 Pro Max: 163.4 × 78 × 8.75 mm · 249 g

Source: Apple technical specifications for iPhone 18 Pro and iPhone 18 Pro Max. Body dimensions exclude the camera bump; foldable phones are shown folded.