This comparison shows 5 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| GPD WM3 | 207 × 34.0 × 147 mm | 20.7 × 3.4 × 14.7 cm | 8.15 × 1.34 × 5.79 in |
| GPD WM3 bat | 207 × 34.0 × 180 mm | 20.7 × 3.4 × 18.0 cm | 8.15 × 1.34 × 7.09 in |
| GPD P4 | 207 × 22.2 × 145 mm | 20.7 × 2.22 × 14.5 cm | 8.14 × 0.87 × 5.69 in |
| GPD P3 | 198 × 20.0 × 137 mm | 19.8 × 2 × 13.7 cm | 7.8 × 0.79 × 5.39 in |
| HP 13 | 11.7 × 0.69 × 8.31 in | 29.7 × 1.75 × 21.1 cm | 11.7 × 0.69 × 8.31 in |

| Object | Volume | vs smallest |
|---|---|---|
| GPD WM3 | 1.03 litres | 1.9× |
| GPD WM3 bat | 1.27 litres | 2.3× |
| GPD P4 | 663 cm³ | 1.2× |
| GPD P3 | 543 cm³ | 1× |
| HP 13 | 1.1 litres | 2× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, GPD P3.