- 4/3 224.9mm2
- 10.0 megapixels
- ISO 100 - 1600
- Go in depth with our full Olympus E-520 Review.
- See real-world photos taken with the E-520.
- APS-C 369.7mm2
- 16.2 megapixels
- ISO 100 - 12,800
- Go in depth with our full Sony A55 Review.
- See real-world photos taken with the A55.