Cisco Duo Device Trust vs Genian DPI (Device Platform Intelligence): Side-by-Side Comparison (2026)

Short answer

Mid-market and enterprise teams managing mixed device fleets, including BYOD, should pick Cisco Duo Device Trust for its agentless verification that actually works without forcing endpoint agents into your stack. The tool covers continuous device trust across managed, unmanaged, and personal devices with real-time health checks, and its adaptive policy enforcement addresses NIST PR.AA and PR.PS without adding deployment friction. Skip this if you need deep endpoint detection and response capabilities; Duo Trust stops non-compliant devices at the gate but doesn't hunt threats already inside your network. Mid-market and enterprise teams managing mixed device environments (IoT, SCADA, OT networks) need Genian DPI because it identifies and tracks EOL/EOS status without requiring network changes or agent deployment. Layer-2 fingerprinting maps devices directly to CVE data and manufacturer business status, covering the ID.AM and ID.RA functions that most NAC tools skip entirely. Skip this if your environment is purely cloud-native or you need behavioral analytics; Genian DPI is asset discovery and vulnerability correlation, not anomaly detection.