Armis Threat Detection and Analysis vs Axonius Unified Device Observability: Side-by-Side Comparison (2026)

Short answer

Manufacturing and utilities teams flying blind on OT/IoT asset inventory should start with Armis Threat Detection and Analysis because passive discovery actually works without disrupting operational networks, a hard requirement that active-only scanners violate. The platform maps assets to CVEs and control gaps across NIST ID.AM and ID.RA simultaneously, giving you a risk-ranked inventory instead of a spreadsheet; deployment is cloud-native, so you're not managing another appliance. Skip this if your OT environment is heavily air-gapped or you need deep forensics and response automation; Armis excels at visibility and threat detection, not incident playbooks. Healthcare IT and clinical engineering teams managing sprawling medical device fleets will get the most from Axonius Unified Device Observability because it actually classifies devices by protocol and clinical function rather than treating them as generic assets. The platform ingests from CMMS, EHR, RTLS, and network telemetry simultaneously, giving you a single authoritative record of 150+ device attributes that most asset tools simply cannot correlate. Skip this if your priority is incident response automation; Axonius prioritizes continuous monitoring and asset classification over playbook execution, making it stronger on the ID and DE functions than PR.IR.