- 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.
- 35mm 847.3mm2
- 12.2 megapixels
- ISO 100 - 102,400
- Go in depth with our full Sony A7S Review.
- How does it shoot? Sony A7S in the real world.
- See real-world photos taken with the A7S.
- Compare Sony A7S image quality against competitors.
- What’s the bottom line? Read our Sony A7S conclusion.
- Succeeded by the Pentax 645Z
- Compare 645D vs 645Z
- Succeeded by the Sony A7S II
- Compare A7S vs A7S II
- Compare PENTAX 645Z vs SONY A7S II