- APS-C 369.7mm2
- 24.3 megapixels
- ISO 100 - 16,000
- Go in depth with our full Sony A77 Review.
- See real-world photos taken with the A77.
- 4/3 224.9mm2
- 16.1 megapixels
- ISO 200 - 25,600
- Go in depth with our full Olympus E-M5 Review.
- See real-world photos taken with the E-M5.
- Succeeded by the Sony A77 II
- Compare A77 vs A77 II
- Succeeded by the Olympus E-M5 II
- Compare E-M5 vs E-M5 II
- Compare SONY A77 II vs OLYMPUS E-M5 II