What are the key differences between Tenable OT Security and Cisco Duo?

Compare Tenable OT Security and Cisco Duo side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Tenable OT Security and Cisco Duo scored?

Tenable OT Security has an AI score of 7.9/10 and Cisco Duo has an AI score of 8.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Tenable OT Security vs Cisco Duo 2026 - Compared

Tenable OT Security

Cisco Duo

WINNER Cisco Duo

Cisco Duo edges ahead with a score of 8.8/10 compared to 7.9/10 for Tenable OT Security. While both are highly rated in...

Tenable OT Security

7.90 Good

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emoji_events WINNER

Cisco Duo

8.75 Great

Security Software Get Cisco Duo open_in_new

psychology AI Verdict

Cisco Duo edges ahead with a score of 8.8/10 compared to 7.9/10 for Tenable OT Security. While both are highly rated in their respective fields, Cisco Duo demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Cisco Duo

verified Confidence: Low

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description Overview

Tenable OT Security

Tenable OT Security provides continuous network monitoring and vulnerability management for Operational Technology (OT) environments, identifying and prioritizing risks across industrial control systems and critical infrastructure assets through passive scanning technology.

Cisco Duo

Cisco Duo Security offers multi-factor authentication (MFA) solutions that verify user identities using multiple methods like push notifications, biometrics, or one-time passwords, significantly reducing the risk of unauthorized access to networks and applications.