- 4/3 224.9mm2
- 10.0 megapixels
- ISO 100 - 1600
- Go in depth with our full Olympus E-420 Review.
- See real-world photos taken with the E-420.
- APS-C 369.7mm2
- 12.4 megapixels
- ISO 200 - 6400
- Go in depth with our full Pentax K-x Review.
- See real-world photos taken with the K-x.