The Panasonic Lumix DMC-G2 is 2 mm wider, 14.5 mm taller, 39.7 mm deeper and 59 g heavier than the Olympus PEN E-P3.
| Olympus PEN E-P3 | Panasonic Lumix DMC-G2 | |
|---|---|---|
| Size (W × H × D) | 122 × 69.1 × 34.3 mm | 124 × 83.6 × 74 mm |
| Weight | 369 g | 428 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2011 | 2010 |