| Authentication | Azure Service Principal (OAuth2, non-interactive, enterprise-grade) | SQL view-based connection, no Azure dependency |
| Setup complexity | Requires Azure AD app registration + Power BI workspace configuration | SQL view setup in Odoo, then standard Tableau connector |
| Best ecosystem fit | Microsoft 365, Azure, Teams-centric organisations | Tableau Server/Online, Salesforce ecosystem, SQL-native teams |
| Data extraction method | Odoo ORM via REST, pushed to Power BI datasets | Purpose-built SQL views for clean, performant extraction |
| Scheduled refresh | Configured in Odoo backend + Power BI service refresh settings | Scheduled refresh configured in Odoo, Tableau consumes on schedule |
| Custom Odoo model support | Yes — any ORM-accessible model | Yes — via custom SQL views |
| Multi-company reporting | Yes — aggregate across Odoo companies in one workspace | Yes — via joined SQL views across companies |
| Visualisation capability | Strong DAX, native Microsoft AI insights, Copilot integration | Best-in-class visual analytics, LOD expressions, story points |
| Cost | Power BI Pro/Premium licence required; connector on Odoo App Store | Tableau Desktop/Server/Online licence; connector on Odoo App Store |
| Mobile experience | Power BI Mobile app (iOS/Android) | Tableau Mobile app (iOS/Android) |