The Olympus PEN E-P3 is 9 mm wider, 6.9 mm shorter, 9.2 mm thinner and 14 g lighter than the Nikon 1 V1.
| Nikon 1 V1 | Olympus PEN E-P3 | |
|---|---|---|
| Size (W × H × D) | 113 × 76 × 43.5 mm | 122 × 69.1 × 34.3 mm |
| Weight | 383 g | 369 g |
| Lens | Nikon 1 | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2011 | 2011 |