- 35mm 860.4mm2
- 12.1 megapixels
- ISO 200 - 12,800
- Go in depth with our full Nikon D3S Review.
- See real-world photos taken with the D3S.
- Medium format 1,452.0mm2
- 40.0 megapixels
- ISO 200 - 1000
- Go in depth with our full Pentax 645D Review.
- See real-world photos taken with the 645D.
- Succeeded by the Pentax 645Z
- Compare 645D vs 645Z
- Compare NIKON D4 vs PENTAX 645Z