- 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.
- APS-C 368.2mm2
- 16.2 megapixels
- ISO 100 - 6400
- Go in depth with our full Nikon D5100 Review.
- See real-world photos taken with the D5100.
- Succeeded by the Pentax K-7
- Compare K20D vs K-7
- Succeeded by the Nikon D5200
- Compare D5100 vs D5200
- Compare PENTAX K-7 vs NIKON D5200