Both Panda and Avast appear to be high-quality antivirus software. Both rank high on independent tests and have many satisfied users across the globe. Overall, Avast wins in many different areas. It offers more advanced features, has a better system performance, a more progressive user-friendly interface, and is rated better on independent tests. Still, Panda provides more products under the same company, some of which are free but enough to keep you safe. It all comes down to your budget and what you’re looking to get with the antivirus software.