How does Comodo free antivirus stack up against Avast or Avira?

How does Comodo free antivirus solution compare to Avast or Avira’s free antivirus product? Both Avira and Avast offer a comprehensive software that is incredibly good at detecting and crushing malware without putting any significant impact on the system performance (according to independant

***Forum Admin Edit
This Umair guy is an SEO guy helping Avast…Links he posted to his own sites have been removed…he was also lying about few things to promote Avast included in the screenshot below.