Country size comparison

compared to

San Diego is about 7 times smaller than Brunei.

Brunei is approximately 5,765 sq km, while San Diego is approximately 844 sq km, making San Diego 14.64% the size of Brunei.
Tip: This to-scale comparison of Brunei vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Diego vs. Brunei
Flip Comparison · See true size
See San Diego on top of Brunei
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Cost of Living Comparison · 7 categories - 2026 data
Brunei is 37.0% cheaper than San Diego
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