The Ricoh WG-30 is 9.2 mm wider, 2 mm taller, 20.5 mm thinner and 88 g lighter than the Sigma DP2x.
| Sigma DP2x | Ricoh WG-30 | |
|---|---|---|
| Size (W × H × D) | 113.3 × 59.5 × 50 mm | 122.5 × 61.5 × 29.5 mm |
| Weight | 280 g | 192 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | — | 1/2.3" |
| Announced | 2011 | 2014 |