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| Criterion |  Innovation Design Sprint |  Innovation Lean Startup |  UX Research First-click Testing |  UX Research Usability Testing |
|---|---|---|---|---|
Purposedifferent | 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. | 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. | When users immediately turn the wrong way on a screen or wireframe, first click testing checks initial orientation at high speed. The first click shows early whether expectation, labeling, and wayfinding fit together. | When a product is built but people get stuck on tasks, usability testing shows the friction at concrete points. Observed use instead of self-report makes visible where orientation, understanding, or interaction breaks down. |
Complexitydifferent | High | Medium | Low | Medium |
Timedifferent | 4-5 Tage | Wochen bis Monate je Lernzyklus | 1-2 Tage | 1-2 h je Session |
Participantsdifferent | 5-8 | 2-8 | 10-30 | Based on research question |
Formatdifferent | Workshop | Workshop + async | Async | Workshop + async |
Outputdifferent | Prototype, Test Findings, Decision Rationale | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Click Heatmap, Success Rate, Design Recommendations | Usability Issues, Severity List, Recommendations |
Tags1 shared | Design sprintPrototypeValidationInnovation | LeanStartupValidationMVP | UXNavigationFindabilityValidation | ValidationUXPrototype |