Enterprise frontend choices are rarely about fashion. They are about hiring, governance, and how much structure your organization needs.
Choose Angular when
You need strong conventions, DI, and a single way of building forms, routing, and HTTP across large teams.
Choose React when
You want ecosystem flexibility, design-system freedom, and product squads that already think in component libraries.
Migration reality
Rewrites are expensive. Prefer strangler UI modules and shared design tokens over big-bang framework swaps.