The Leica M7 is 8 mm wider, 16.5 mm shorter, 22 mm thinner and 89 g heavier than the Olympus E-620.
| Olympus E-620 | Leica M7 | |
|---|---|---|
| Size (W × H × D) | 130 × 94 × 60 mm | 138 × 77.5 × 38 mm |
| Weight | 521 g | 610 g |
| Lens | Four Thirds | Leica M |
| Sensor | Four Thirds | — |
| Announced | 2009 | 2002 |