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The iPhone 16 Pro Max and iPhone 17 are most easily told apart by their overall size. On height, the iPhone 16 Pro Max measures 163.0 mm against the iPhone 17's 147.6 mm — about 15.4 mm more. On width, the iPhone 16 Pro Max measures 77.6 mm against the iPhone 17's 71.6 mm — about 6.0 mm more. They match almost exactly in thickness, at 8.3 mm.
The iPhone 16 Pro Max is the heavier of the two at 227 g, compared with 171 g for the iPhone 17. That is a 56 g difference (33%). In daily handling the difference is easy to feel.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
Fits comfortably in most front pockets.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 16 Pro Max | iPhone 17 | Diff |
|---|---|---|---|
| Width | 77.6 mm | 71.6 mm | +6.0 mm |
| Height | 163.0 mm | 147.6 mm | +15.4 mm |
| Depth | 8.3 mm | 7.8 mm | +0.5 mm |
| Weight | 227 g | 171 g | +56.0 mm |