The Panasonic Lumix DMC-GF1 is 3.8 mm wider, 12.6 mm shorter, 10.4 mm thinner and 47 g lighter than the Panasonic Lumix DMC-G3.
| Panasonic Lumix DMC-G3 | Panasonic Lumix DMC-GF1 | |
|---|---|---|
| Size (W × H × D) | 115.2 × 83.6 × 46.7 mm | 119 × 71 × 36.3 mm |
| Weight | 382 g | 335 g |
| Lens | Micro Four Thirds | Micro Four Thirds |
| Sensor | Four Thirds | Four Thirds |
| Announced | 2011 | 2009 |