When placed side by side, the iPhone Air and Index Card 3×5 reveal a clear story. In terms of height, the iPhone Air stands at 156.2 mm while the Index Card 3×5 measures 127.0 mm. The iPhone Air is 29.2 mm taller. Looking at width, the iPhone Air is 74.7 mm across versus the Index Card 3×5's 76.2 mm. The Index Card 3×5 is 1.5 mm wider. For thickness, the iPhone Air comes in at 5.6 mm compared to the Index Card 3×5's 0.2 mm. The iPhone Air is 5.4 mm thicker.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone Air | Index Card 3×5 | Diff |
|---|---|---|---|
| Width | 74.7 mm | 76.2 mm | -1.5 mm |
| Height | 156.2 mm | 127.0 mm | +29.2 mm |
| Depth | 5.6 mm | 0.2 mm | +5.4 mm |
| Weight | 165 g | N/A | - |