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| Criterion |  Product Discovery Kano Model |  Innovation Brainwriting |  Facilitation Nominal Group Technique |  Facilitation Mind Mapping |
|---|---|---|---|---|
Purposedifferent | When features need to be distinguished by their effect on satisfaction, it makes expectations and surprises comparable. It separates basic needs, performance contribution, and delight. | 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. | When loud voices could dominate a round, Nominal Group Technique protects individual thinking time from group effects. It collects ideas separately first and only then enables shared weighting. | When a topic is still unclear and too many thoughts surface at once, Mind Mapping creates an open surface for ordering them. It makes connections, subtopics, and starting points visible without fixing them too early. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | 1-2 Tage | 15-30 min | 60-120 min | 15-45 min |
Participantsdifferent | 10-50 | 3-12 | 5-12 | 1-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Kano Matrix, Feature Classes, Priority Themes | Idea sheets, Expanded concepts, Prioritized list | Ranked Ideas, Clarified Options, Group Priority | Mind Map, Topic Clusters, Open Questions |
Tagsno overlap | SatisfactionPrioritizationCustomer | BrainstormingCollaborationInclusionIdeas | FacilitationPrioritizationVotingInclusion | BrainstormingIdeasMappingStructureFacilitation |