Ho Chi Minh City is about 108 times bigger than Newark.

Newark (map shows its 20 named neighbourhoods; the area covers the whole city) is approximately 63 sq km, while Ho Chi Minh City is approximately 6,773 sq km, making Ho Chi Minh City 10,731% larger than Newark.
Tip: This to-scale comparison of Newark vs. Ho Chi Minh City uses the Mercator projection, which distorts the size of regions near the poles.
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