The Panasonic Lumix DMC G7 is 2.1 mm narrower, 10.3 mm shorter, 1.3 mm thinner and 150 g lighter than the Nikon D5100.
| Nikon D5100 | Panasonic Lumix DMC G7 | |
|---|---|---|
| Size (W × H × D) | 127 × 96.5 × 78.7 mm | 124.9 × 86.2 × 77.4 mm |
| Weight | 560 g | 410 g |
| Lens | Nikon F | Micro Four Thirds |
| Sensor | — | Four Thirds |
| Announced | 2011 | 2015 |