- APS-H 525.5mm2
- 10.1 megapixels
- ISO 100 - 3200
- Go in depth with our full Canon 1D Mark III Review.
- See real-world photos taken with the 1D Mark III.
- APS-C 355.7mm2
- 14.2 megapixels
- ISO 100 - 3200
- Go in depth with our full Nikon D3100 Review.
- See real-world photos taken with the D3100.
- Succeeded by the Canon 1D Mark IV
- Compare 1D Mark III vs 1D Mark IV
- Succeeded by the Nikon D3200
- Compare D3100 vs D3200
- Compare CANON 1D MARK IV vs NIKON D3200