When placed side by side, the iPhone 16 Pro Max and Index Card 3×5 reveal a clear story. In terms of height, the iPhone 16 Pro Max stands at 163.0 mm while the Index Card 3×5 measures 127.0 mm. The iPhone 16 Pro Max is 36.0 mm taller. Looking at width, the iPhone 16 Pro Max is 77.6 mm across versus the Index Card 3×5's 76.2 mm. The iPhone 16 Pro Max is 1.4 mm wider. For thickness, the iPhone 16 Pro Max comes in at 8.3 mm compared to the Index Card 3×5's 0.2 mm. The iPhone 16 Pro Max is 8.1 mm thicker.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 16 Pro Max | Index Card 3×5 | Diff |
|---|---|---|---|
| Width | 77.6 mm | 76.2 mm | +1.4 mm |
| Height | 163.0 mm | 127.0 mm | +36.0 mm |
| Depth | 8.3 mm | 0.2 mm | +8.1 mm |
| Weight | 227 g | N/A | - |