The Olympus PEN E-PL2 is 14.4 mm wider, 12.2 mm taller, 13.2 mm deeper and 116 g heavier than the Nikon 1 J3.
| Nikon 1 J3 | Olympus PEN E-PL2 | |
|---|---|---|
| Size (W × H × D) | 101 × 60.5 × 28.8 mm | 115.4 × 72.7 × 42 mm |
| Weight | 246 g | 362 g |
| Lens | Nikon 1 | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2013 | 2011 |