Avast and AVG share the same corporate parent and similar detection engines, yet their product strategies differ. This comparison helps you choose the right one for 2026.

Shared Core

Both utilize the same AVAST engine with near-identical detection rates (99.7%). Real-time protection, behavior monitoring, and web shield modules share the same underlying technology.

Feature Differences

Avast Premium Security includes a robust sandbox, sensitive data shield, and advanced firewall. AVG Ultimate bundles Avast with AVG Secure VPN and AntiTrack Premium.

Performance

Both score extremely well in AV-TEST. AVG’s interface is slightly more streamlined. Avast offers more granular configuration for advanced users.

Conclusion

Choose AVG Ultimate for bundled privacy tools. Choose Avast Premium Security for a la carte security features.