City Map Compare/Chennai vs Shenzhen
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5 km
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Chennai

427 km²

Shenzhen

1,997 km²

Chennai vs Shenzhen - City Size Comparison

Chennai vs Shenzhen - City Size Comparison

Chennai

India

Area427 km²
Population6.60M
Density15,457 /km²
Elevation6 m
Founded1639
Shenzhen

China

Area1,997 km²
Population17.56M
Density8,793 /km²
Elevation35 m
Metro Pop.17.6M
Founded1979
Climatehumid subtropical

Area Comparison

Chennai is 4.7x smaller than Shenzhen

Population Comparison

Chennai has 2.7x fewer people than Shenzhen

Is Chennai Bigger Than Shenzhen?

Yes — Shenzhen is 4.7x larger than Chennai by area. Shenzhen spans 1,997 km² (771 mi²) while Chennai covers 427 km² (165 mi²) — a difference of 1,570 km². You could fit Chennai inside Shenzhen approximately 4 times.

To put Chennai's size in perspective, its area of 427 km² is about 1.4x smaller than Seoul. Meanwhile, Shenzhen at 1,997 km² is roughly the same size as Tokyo (city proper).

In more relatable units, Chennai's 427 km² is about 60,000 American football fields, 130 times the area of Central Park, or 7 times the area of Manhattan. Shenzhen, by comparison, equals about 280,000 American football fields, 34 times the area of Manhattan, or 19 times the area of Paris.

About Chennai

Chennai, also known as Madras, is the capital and largest city of Tamil Nadu, the southernmost state of India. It is located on the Coromandel Coast of the Bay of Bengal. As per the 2011 Indian census, Chennai is the sixth-most-populous city in India and forms the fourth-most-populous urban agglomeration. The city is coterminous with Chennai district, which together with the adjoining suburbs constitutes the Chennai Metropolitan Area, one of the largest metropolitan areas of India.

Known as "Madras", Chennai covers 427 km² with a population of 6.6 million. The city was established in 1639. Chennai is known for Marina Beach, Kapaleeshwarar Temple, Fort St. George, among other attractions.

Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.

About Shenzhen

Shenzhen is a prefecture-level city in the province of Guangdong, China. A special economic zone, it is located on the east bank of the Pearl River estuary on the central coast of Guangdong, bordering Hong Kong to the south, Dongguan to the north, Huizhou to the northeast, and Macau to the southwest. With a population of 17.5 million in 2020, Shenzhen is the third-most-populous city by urban population in China after Shanghai and Beijing.

Often called "China's Silicon Valley", Shenzhen has an area of 1,997 km² and is home to 17.6 million people. Its history stretches back to 1979. Visitors come for Ping An Finance Centre, Window of the World, OCT Loft, and much more. Getting around is easy with the Shenzhen Metro.

Shenzhen grew from a small town into China's third-most-populous urban city, hitting 17.5 million residents by 2020

Population Density

Chennai has a population density of 15,457 people per km² — an extremely dense urban environment. Shenzhen, with 8,793 people per km², is a densely populated city. Chennai is noticeably denser, packing 1.8 times more people per square kilometer.

Key Differences at a Glance

Size Ratio

Chennai fits inside Shenzhen ~4 times

Density Gap

Chennai is 1.8x more densely populated

History

Chennai is ~340 years older

Cities Similar in Size to Chennai

Chennai covers 427 km². Cities with a similar urban footprint include Vienna (415 km²), Oslo (454 km²), Denver (401 km²), Portland (376 km²), or Philadelphia (370 km²).

Cities Similar in Size to Shenzhen

Shenzhen covers 1,997 km². Cities with a similar urban footprint include Ho Chi Minh City (2,061 km²), Tokyo (2,194 km²), Riyadh (1,798 km²), Houston (1,725 km²), or Johannesburg (1,644 km²).

Related Comparisons

Frequently Asked Questions

Is Chennai bigger than Shenzhen?
Shenzhen is 4.7 times larger than Chennai by area. Shenzhen covers 1,997 km² while Chennai spans 427 km², a difference of 1,570 km².
How many times does Chennai fit inside Shenzhen?
Chennai (427 km²) fits inside Shenzhen (1,997 km²) approximately 4 times. That means Shenzhen is 4.7x the area of Chennai.
What is the population difference between Chennai and Shenzhen?
Shenzhen has approximately 17.6 million people, while Chennai has about 6.6 million. Shenzhen has 11.0 million more residents.
Which city is more densely populated, Chennai or Shenzhen?
Chennai is more densely populated with 15,457 people per km², compared to 8,793 people per km².
Which city is older, Chennai or Shenzhen?
Chennai is older, founded around 1639, while Shenzhen was established around 1979 — a difference of about 340 years.
How does the map comparison work?
Our synchronized map comparison tool displays both cities at the same zoom level. When you zoom in or out on one map, the other automatically adjusts to maintain the same scale, allowing you to directly compare the relative sizes of both cities.
Can I compare other cities?
Yes! Use the city selectors at the top of the page to choose any two cities from our database of 50+ major cities worldwide, or enter custom coordinates for any location.

Distance Between Chennai and Shenzhen

The straight-line distance from Chennai to Shenzhen is 3,718 km (2,310 miles), with an estimated flight time of ~4h 52m.

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