Burj Khalifa (Dubai): 828 m (2,717 ft), 163 floors. Tallest building in the world since 2010.
Eiffel Tower (Paris): 330 m (1,083 ft) with current antenna (300 m / 984 ft at 1889 completion). Tallest structure 1889–1930.
| Metric | Burj Khalifa | Eiffel Tower |
|---|---|---|
| Architectural height | 828 m | 300 m |
| Tip height (with antenna) | 828 m | 330 m |
| Floors | 163 | 3 (platforms) |
| Completed | 2010 | 1889 |
| Structural system | Buttressed core (reinforced concrete) | Wrought-iron lattice tower |
| Primary use | Mixed-use (residential, hotel, office, observation) | Observation, radio/TV transmission, tourism |
Both are icons—the Eiffel Tower defined "tall" for 41 years; Burj Khalifa redefined it by 2.5x. But they're different categories: building (habitable floors) vs. tower (non-habitable structural skeleton).
Burj Khalifa holds the building record by a massive margin. The Eiffel Tower remains the most visited paid monument on Earth (~7M/yr). Different leagues, both legends.