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| Criterion |  Innovation Lean Startup |  Innovation Design Charrette |  Innovation Design Sprint |  Innovation Brainstorming |
|---|---|---|---|---|
Purposedifferent | 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. | When the product question is unclear and time pressure is high, the method takes a team from an open idea to a testable solution. It connects problem understanding, decision, and learning in one compact format, lowering the risk of spending a lot of energy on a mere guess. | When a team faces an open question with many obvious directions, the method first creates breadth instead of premature commitment. It separates idea flow from evaluation and makes lines of thought visible, creating a pool for selection and further development. |
Complexitydifferent | Medium | Medium | High | Low |
Timedifferent | Wochen bis Monate je Lernzyklus | Halber Tag bis mehrere Tage | 4-5 Tage | 30-60 min |
Participantsdifferent | 2-8 | 10-50 | 5-8 | 4-12 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop |
Outputdifferent | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Sketches and Concepts, Consolidated Solution Sketch, Prioritized Direction | Prototype, Test Findings, Decision Rationale | Idea pool, Theme clusters, Shortlist |
Tagsno overlap | LeanStartupValidationMVP | BrainstormingWorkshopCollaborationIdeation | Design sprintPrototypeValidationInnovation | BrainstormingIdeationCreativityWorkshopDivergence |