When placed side by side, the iPhone 17 and Index Card 3×5 reveal a clear story. In terms of height, the iPhone 17 stands at 147.6 mm while the Index Card 3×5 measures 127.0 mm. The iPhone 17 is 20.6 mm taller. Looking at width, the iPhone 17 is 71.6 mm across versus the Index Card 3×5's 76.2 mm. The Index Card 3×5 is 4.6 mm wider. For thickness, the iPhone 17 comes in at 7.8 mm compared to the Index Card 3×5's 0.2 mm. The iPhone 17 is 7.6 mm thicker.
Fits comfortably in most front pockets.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 17 | Index Card 3×5 | Diff |
|---|---|---|---|
| Width | 71.6 mm | 76.2 mm | -4.6 mm |
| Height | 147.6 mm | 127.0 mm | +20.6 mm |
| Depth | 7.8 mm | 0.2 mm | +7.6 mm |
| Weight | 171 g | N/A | - |