
The iPhone 17 Pro Max and Credit Card are most easily told apart by their overall size. On height, the iPhone 17 Pro Max measures 163.0 mm against the Credit Card's 54.0 mm — about 109.0 mm more. On width, the Credit Card measures 85.6 mm against the iPhone 17 Pro Max's 77.6 mm — about 8.0 mm more. On thickness, the iPhone 17 Pro Max measures 8.8 mm against the Credit Card's 0.8 mm — about 8.0 mm more.
Only the iPhone 17 Pro Max lists a weight (227 g), so a direct comparison is not possible.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 17 Pro Max | Credit Card | Diff |
|---|---|---|---|
| Width | 77.6 mm | 85.6 mm | -8.0 mm |
| Height | 163.0 mm | 54.0 mm | +109.0 mm |
| Depth | 8.8 mm | 0.8 mm | +8.0 mm |
| Weight | 227 g | N/A | - |