- 4/3 224.9mm2
- 16.1 megapixels
- ISO 200 - 25,600
- Go in depth with our full Olympus E-M1 Review.
- See real-world photos taken with the E-M1.
- APS-C 369.0mm2
- 19.6 megapixels
- 75.00mm (35mm eq.)
- Go in depth with our full Sigma dp3 Quattro Review.
- Succeeded by the Olympus E-M1 II
- Compare E-M1 vs E-M1 II
- Compare Olympus E-M1 II vs Sigma dp3 Quattro