The Panasonic Lumix DMC-3D1 is 5.3 mm narrower, 1 mm shorter, 25.9 mm thinner and 109 g lighter than the Sigma DP2x.
| Sigma DP2x | Panasonic Lumix DMC-3D1 | |
|---|---|---|
| Size (W × H × D) | 113.3 × 59.5 × 50 mm | 108 × 58.5 × 24.1 mm |
| Weight | 280 g | 171 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | — | 1/2.3" |
| Announced | 2011 | 2011 |