The Olympus VR-310 is 7.4 mm narrower, 0.3 mm shorter, 4.4 mm deeper and 13 g lighter than the Panasonic Lumix DMC-3D1.
| Panasonic Lumix DMC-3D1 | Olympus VR-310 | |
|---|---|---|
| Size (W × H × D) | 108 × 58.5 × 24.1 mm | 100.6 × 58.2 × 28.5 mm |
| Weight | 171 g | 158 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | 1/2.3" | 1/2.3" |
| Announced | 2011 | 2011 |