Argentina
China
Area Comparison
Buenos Aires is 9.8x smaller than Shenzhen
Population Comparison
Buenos Aires has 5.7x fewer people than Shenzhen
Shenzhen is significantly larger, covering 9.8 times the area of Buenos Aires. Shenzhen spans 1,997 km² (771 mi²) while Buenos Aires covers 203 km² (78 mi²) — a difference of 1,794 km². You could fit Buenos Aires inside Shenzhen approximately 9 times.
To put Buenos Aires's size in perspective, its area of 203 km² is roughly the same size as Amsterdam. Meanwhile, Shenzhen at 1,997 km² is roughly the same size as Tokyo (city proper).
Argentina's capital and a cultural powerhouse of South America. Known as "The Paris of South America", Buenos Aires covers 203 km² with a population of 3.1 million. The city was established in 1536. Buenos Aires is known for Tango dancing, La Boca neighborhood, Recoleta Cemetery, among other attractions. The city's main transit system is the Buenos Aires Subte.
Buenos Aires has more bookstores per capita than any other city in the world
China's tech capital and a major innovation hub. Nicknamed "China's Silicon Valley", Shenzhen has an area of 1,997 km² and is home to 17.6 million people. The city dates back to 1979. Visitors come for Tech industry (Huawei, Tencent, DJI), Shenzhen Bay, Window of the World theme park, and much more. Getting around is easy with the Shenzhen Metro.
Shenzhen grew from a fishing village of 30,000 people to a megacity of 17 million in just 40 years
Looking beyond city limits, the Buenos Aires metropolitan area covers 4,758 km², which is 2.4x larger than greater Shenzhen at 1,997 km². The Shenzhen metro area is also more populous, with 17.6 million people compared to 15.2 million.
Buenos Aires has a population density of 15,074 people per km² — an extremely dense urban environment. Shenzhen, with 8,793 people per km², is a densely populated city. Buenos Aires is noticeably denser, packing 1.7 times more people per square kilometer.
This comparison spans continents — Buenos Aires in South America versus Shenzhen in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Both cities share a humid subtropical climate, though local geography creates distinct microclimates in each. When it's noon in Shenzhen, it's 1:00 AM in Buenos Aires — a 11-hour time difference.
Size Ratio
Buenos Aires fits inside Shenzhen ~9 times
Density Gap
Buenos Aires is 1.7x more densely populated
Time Difference
11 hours apart
History
Buenos Aires is ~443 years older
The straight-line distance from Buenos Aires to Shenzhen is 18,486 km (11,486 miles), with an estimated flight time of ~22h 15m. See full distance details, including timezone difference and city facts.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.