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| Criterion |  Innovation Design Sprint |  Operations Gemba Walk |  Operations Kaizen Event |  Innovation Double Diamond |
|---|---|---|---|---|
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. | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. | For a tightly scoped process segment with noticeable waste, the method bundles shared energy for change. It suits situations that call for fast learning loops and visible adjustments. | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. |
Complexitydifferent | High | Low | Medium | Medium |
Timedifferent | 4-5 Tage | 30-120 min | 0.5-5 Tage | Wochen bis Monate |
Participantsdifferent | 5-8 | 2-6 | 4-10 | 3-12 |
Formatdifferent | Workshop | Workshop | Workshop | Workshop + async |
Outputdifferent | Prototype, Test Findings, Decision Rationale | Observation Notes, Improvement Ideas | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update | Problem Statement, Solution Options, Prototypes, Deliverables per Phase |
Tagsno overlap | Design sprintPrototypeValidationInnovation | LeanObservationProcessOperations | LeanContinuous improvementOperations | ProcessDivergenceInnovation |