The Olympus Stylus 1 is 45.2 mm narrower, 20 mm taller, 25.1 mm thinner and 7 g heavier than the Sigma dp2 Quattro.
| Sigma dp2 Quattro | Olympus Stylus 1 | |
|---|---|---|
| Size (W × H × D) | 161.4 × 67 × 81.6 mm | 116.2 × 87 × 56.5 mm |
| Weight | 395 g | 402 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | — | 1/1.7" |
| Announced | 2014 | 2013 |