City size comparison

compared to

Beijing is about 4.9 times bigger than Hanoi.

Hanoi is approximately 3,360 sq km, while Beijing is approximately 16,411 sq km, making Beijing 388% larger than Hanoi.
Tip: This to-scale comparison of Hanoi vs. Beijing uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Beijing vs. Hanoi

Flip Comparison · See true size
See Beijing on top of Hanoi
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Cost of Living Comparison · 7 categories - 2026 data
Hanoi is 30.3% cheaper than Beijing
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