The Pentax K-3 is 8.9 mm wider, 29.3 mm taller, 22.9 mm deeper and 398 g heavier than the Panasonic Lumix DMC-GX7.
| Panasonic Lumix DMC-GX7 | Pentax K-3 | |
|---|---|---|
| Size (W × H × D) | 122.6 × 70.7 × 54.6 mm | 131.5 × 100 × 77.5 mm |
| Weight | 402 g | 800 g |
| Lens | Micro Four Thirds | Pentax K |
| Sensor | Four Thirds | — |
| Announced | 2013 | 2013 |