The Panasonic Lumix DMC-G5 is 22.6 mm narrower, 33.3 mm shorter, 3.7 mm thinner and 494 g lighter than the Olympus E-3.
| Olympus E-3 | Panasonic Lumix DMC-G5 | |
|---|---|---|
| Size (W × H × D) | 142.5 × 116.5 × 74.5 mm | 119.9 × 83.2 × 70.8 mm |
| Weight | 890 g | 396 g |
| Lens | Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2007 | 2012 |