The Sony NEX-3N is 21.1 mm narrower, 35 mm shorter, 37.9 mm thinner and 491 g lighter than the Pentax K-5 II.
| Pentax K-5 II | Sony NEX-3N | |
|---|---|---|
| Size (W × H × D) | 131 × 97 × 72.5 mm | 109.9 × 62 × 34.6 mm |
| Weight | 760 g | 269 g |
| Lens | Pentax K | Sony E |
| Announced | 2012 | 2013 |