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| Criterion |  Product Strategy Lean Canvas |  Innovation Brainwriting |  Innovation Lean Startup |  Innovation Design Charrette |
|---|---|---|---|---|
Purposedifferent | When an early product bet still has too many open points, it brings target group, problem, and assumptions into a single view. It condenses the idea so core risks become nameable. | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. | In a tightly timed design process with many participants, the method pools several lines of thinking in a short time. It brings parallel design energy without letting the discussion tip into endless coordination. This quickly produces solid directions for architecture or space. |
Complexitydifferent | Medium | Low | Medium | Medium |
Timedifferent | 45-90 min | 15-30 min | Wochen bis Monate je Lernzyklus | Halber Tag bis mehrere Tage |
Participantsdifferent | 1-6 | 3-12 | 2-8 | 10-50 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Lean Canvas, Core Assumptions, Experiment Backlog | Idea sheets, Expanded concepts, Prioritized list | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Sketches and Concepts, Consolidated Solution Sketch, Prioritized Direction |
Tagsno overlap | StartupLeanAssumptionsBusiness model | BrainstormingCollaborationInclusionIdeas | LeanStartupValidationMVP | BrainstormingWorkshopCollaborationIdeation |