The Nikon D800 is 37.4 mm wider, 56.5 mm taller, 49.2 mm deeper and 702 g heavier than the Canon EOS M.
| Canon EOS M | Nikon D800 | |
|---|---|---|
| Size (W × H × D) | 108.6 × 66.5 × 32.3 mm | 146 × 123 × 81.5 mm |
| Weight | 298 g | 1,000 g |
| Lens | Canon EF-M | Nikon F |
| Announced | 2012 | 2012 |