Los Angeles and Miami are America's two great sunbelt icons, both beach-facing, both warm year-round, both built on entertainment and image. But one sprawls across canyons around a film industry, and the other is a compact, colorful strip of Art Deco facing the Caribbean.
Los Angeles is defined by scale: the Hollywood Sign and Hollywood neighborhood anchor a city built around filmmaking and spread across canyons and freeways. Miami compresses everything into the Art Deco Historic District along Ocean Drive, a walkable stretch of pastel 1930s hotels. LA is horizontal and industrial; Miami is dense and photogenic block by block.
LA's beaches, Santa Monica Beach and Venice Beach, are wide, sunny, and built for boardwalk people-watching. Miami's South Beach and Miami Beach Boardwalk lean more nightlife and see-and-be-seen, with warmer water and a Caribbean feel. Neither coastline is really about swimming laps; both are about the scene on the sand.
The Getty Center and Los Angeles County Museum of Art (LACMA) give LA serious institutional art. Miami's museum scene is younger and edgier, anchored by Pérez Art Museum Miami (PAMM) and the street murals of Wynwood Walls. LA culture skims wealth and film history; Miami's runs through Latin America, visible in Little Havana's cafes and music.
Los Angeles has the biggest theme parks in the country as day trips: Disneyland Resort in Anaheim and Universal Studios Hollywood are both essentially required visits. Miami's big outing is the opposite kind of experience, Everglades National Park, a swamp of airboats and alligators an hour from downtown. One is manufactured spectacle, the other raw nature.
Choose Los Angeles for Hollywood history, world-class museums, and the biggest theme parks in the country. Choose Miami for Art Deco architecture, Latin American culture, and a livelier, more compact beach scene. Few travelers do both in one trip.