The Panasonic Lumix DMC-G2 is 6 mm narrower, 10.4 mm shorter, 14 mm deeper and 93 g lighter than the Olympus E-620.
| Olympus E-620 | Panasonic Lumix DMC-G2 | |
|---|---|---|
| Size (W × H × D) | 130 × 94 × 60 mm | 124 × 83.6 × 74 mm |
| Weight | 521 g | 428 g |
| Lens | Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2009 | 2010 |