iPhone 11 vs iPhone 17

150.9 mm149.6 mm75.7 mm71.5 mm

iPhone 11: 150.9 × 75.7 × 8.3 mm · 194 g
iPhone 17: 149.6 × 71.5 × 7.95 mm · 177 g

Source: Apple technical specifications for iPhone 11 and iPhone 17. Body dimensions exclude the camera bump; foldable phones are shown folded.