iPhone 16 vs iPhone 17

147.6 mm149.6 mm71.6 mm71.5 mm

iPhone 16: 147.6 × 71.6 × 7.8 mm · 170 g
iPhone 17: 149.6 × 71.5 × 7.95 mm · 177 g

Source: Apple technical specifications for iPhone 16 and iPhone 17. Body dimensions exclude the camera bump; foldable phones are shown folded.