The Nikon D200 is 16.6 mm wider, 19.5 mm taller, 10.9 mm deeper and 423 g heavier than the Olympus OM-D E-M1.
| Olympus OM-D E-M1 | Nikon D200 | |
|---|---|---|
| Size (W × H × D) | 130.4 × 93.5 × 63.1 mm | 147 × 113 × 74 mm |
| Weight | 497 g | 920 g |
| Lens | Micro Four Thirds | Nikon F |
| Sensor | Four Thirds | — |
| Announced | 2013 | 2005 |