The Sony Alpha a7C II is 7.5 mm narrower, 31.4 mm shorter, 14.1 mm thinner and 271 g lighter than the Pentax K-3 II.
| Pentax K-3 II | Sony Alpha a7C II | |
|---|---|---|
| Size (W × H × D) | 131.5 × 102.5 × 77.5 mm | 124 × 71.1 × 63.4 mm |
| Weight | 785 g | 514 g |
| Lens | Pentax K | Sony E |
| Announced | 2015 | 2023 |