Avast and Norton are leading antivirus software options that utilize the same antivirus engine for core malware protection. Avast excels in real-time monitoring and offers a Wi-Fi security scanner, while Norton uses AI and machine learning for threat defense. Both provide robust firewalls, but Norton includes an Intrusion Prevention System for enhanced security. In terms of identity theft protection, Avast One offers credit monitoring and compensation, while Norton partners with LifeLock for more comprehensive services. Avast includes a basic VPN in its free version, whereas Norton offers a more extensive VPN with advanced features. Norton provides a password manager, while Avast does not. Norton has superior parental controls compared to Avast, which lacks this feature. Both have additional security features, with Norton offering Data Shredder and Dark Web Monitoring. Avast has a slight edge in system performance, while both have user-friendly designs, though Avast is simpler. Both have identical detection rates in malware protection tests. Pricing differs, with Avast being more economical and Norton offering a wider range of plans at higher prices.