The Fujifilm X-A5 is 14.6 mm narrower, 32.3 mm shorter, 37.1 mm thinner and 439 g lighter than the Pentax K-3.
| Pentax K-3 | Fujifilm X-A5 | |
|---|---|---|
| Size (W × H × D) | 131.5 × 100 × 77.5 mm | 116.9 × 67.7 × 40.4 mm |
| Weight | 800 g | 361 g |
| Lens | Pentax K | Fujifilm X |
| Announced | 2013 | 2018 |