- 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.
- APS-C 372.1mm2
- 16.3 megapixels
- ISO 100 - 12,800
- Go in depth with our full Pentax K-5 Review.
- See real-world photos taken with the K-5.
- Succeeded by the Nikon D3200
- Compare D3100 vs D3200
- Succeeded by the Pentax K-5 II
- Compare K-5 vs K-5 II
- Compare NIKON D3200 vs PENTAX K-5 II