The Olympus PEN E-PM2 is 14.2 mm narrower, 19.4 mm shorter, 40.2 mm thinner and 159 g lighter than the Panasonic Lumix DMC-G2.
| Panasonic Lumix DMC-G2 | Olympus PEN E-PM2 | |
|---|---|---|
| Size (W × H × D) | 124 × 83.6 × 74 mm | 109.8 × 64.2 × 33.8 mm |
| Weight | 428 g | 269 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2010 | 2012 |