Behavior comparison
Choose Accordion for: Organizing FAQ answers or optional detail sections. Choose Tabs for: Grouping a few peer views in one workspace.
| Dimension | AccordionAccordion | TabsTabs |
|---|---|---|
| Trigger | Click, tap, Enter, or Space on a section heading button. | Click, tap, or keyboard activation of a tab; arrow keys move within the tab list. |
| Modality | Non-modal disclosure inside the document flow. | Non-modal navigation between related panels in the same context. |
| Placement | Vertically stacked headings with each panel directly following its control. | A tab list directly adjacent to the panel controlled by the active tab. |
| Interactivity | One or several content panels expand and collapse without changing page context. | One tab and panel are active; activation may be automatic or manual depending on loading cost. |
| Focus | Focus remains on the header button when its panel opens or closes. | The tab list is one tab stop; the visible panel is reachable in normal document order when it contains focusable content. |
| Dismissal | Each expanded panel closes by activating its own header when the product allows collapse. | Not applicable: selecting another tab replaces the visible panel without closing the component. |
| Accessible role | heading containing button with aria-expanded and controlled region | tablist with tab and tabpanel |
| Use case | Organizing FAQ answers or optional detail sections | Grouping a few peer views in one workspace |
| Mobile behavior | Use full-width heading buttons and preserve the reading position as panels change height. | Keep labels readable in a horizontally scrollable list; avoid wrapping tabs onto ambiguous rows. |