The Pentax K-x is 17 mm narrower, 9.7 mm taller, 25 mm deeper and 131 g heavier than the Fujifilm X-Pro1.
| Fujifilm X-Pro1 | Pentax K-x | |
|---|---|---|
| Size (W × H × D) | 139.5 × 81.8 × 42.5 mm | 122.5 × 91.5 × 67.5 mm |
| Weight | 450 g | 581 g |
| Lens | Fujifilm X | Pentax K |
| Announced | 2012 | 2009 |