- APS-C 369.7mm2
- 6.1 megapixels
- ISO 200 - 1600
- Go in depth with our full Nikon D40 Review.
- See real-world photos taken with the D40.
- APS-C 368.2mm2
- 14.6 megapixels
- ISO 100 - 3200
- Go in depth with our full Pentax K20D Review.
- See real-world photos taken with the K20D.
- Succeeded by the Nikon D3000
- Compare D40 vs D3000
- Succeeded by the Pentax K-7
- Compare K20D vs K-7
- Compare NIKON D3000 vs PENTAX K-7