The short version
Smartsheet is a grid-based work and project management platform that feels like a spreadsheet with automations and reporting.
Prime RP is a structured operational ERP where projects, approvals, finance, and procurement share one model, plus native chat and video.
Grid flexibility vs operational structure
Smartsheet's grid is flexible but inherits spreadsheet weaknesses for operations: limited enforced approvals, no native budgets reacting to spend, no offline field capture. Prime RP enforces those as first-class features.
Side-by-side
| Dimension | Smartsheet | Prime RP |
|---|---|---|
| Spreadsheet-style work tracking | Yes | Structured |
| Weighted approved progress | Formulas | Computed |
| Multi-step approvals + audit | Workflows | Native |
| Finance & procurement | No | Yes |
| Offline field operations | No | Yes |
Bottom line
Smartsheet wins for spreadsheet-style flexibility. Prime RP wins for enforced operational structure and communication.