UI Density Density describes how much information and how many interactive elements appear in a given area. The right density is not a universal standard — it depends on platform, user type, and session context. Platform Defaults | Platform | Default density | Reason | |---|---|---| | Desktop | Medium to high | Large screen, precise input, often primary work surface | | Tablet | Medium | Touch input, larger than phone but less than desktop | | Mobile | Low | Small screen, touch targets need space, interrupted sessions | Never port a dense desktop layout directly to mobile. Remove, collapse, o…