When placed side by side, the Samsung Galaxy S25 Ultra and Index Card 3×5 reveal a clear story. In terms of height, the Samsung Galaxy S25 Ultra stands at 162.8 mm while the Index Card 3×5 measures 127.0 mm. The Samsung Galaxy S25 Ultra is 35.8 mm taller. Looking at width, the Samsung Galaxy S25 Ultra is 77.6 mm across versus the Index Card 3×5's 76.2 mm. The Samsung Galaxy S25 Ultra is 1.4 mm wider. For thickness, the Samsung Galaxy S25 Ultra comes in at 8.2 mm compared to the Index Card 3×5's 0.2 mm. The Samsung Galaxy S25 Ultra is 8.0 mm thicker.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | Samsung Galaxy S25 Ultra | Index Card 3×5 | Diff |
|---|---|---|---|
| Width | 77.6 mm | 76.2 mm | +1.4 mm |
| Height | 162.8 mm | 127.0 mm | +35.8 mm |
| Depth | 8.2 mm | 0.2 mm | +8.0 mm |
| Weight | 218 g | N/A | - |