• APS-C 332.3mm2
  • 18.0 megapixels
  • ISO 100 - 6400
  • 35mm 855.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600

T3i vs A99 Image Quality

Base ISO (100)

Base ISO (100)

ISO 1600

ISO 1600

ISO 3200

ISO 3200