City size comparison

compared to

Phoenix is about 3.9 times bigger than Philadelphia.

Philadelphia is approximately 348 sq km, while Phoenix is approximately 1,342 sq km, making Phoenix 286% larger than Philadelphia.
Tip: This to-scale comparison of Philadelphia vs. Phoenix uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Phoenix vs. Philadelphia

Flip Comparison · See true size
See Phoenix on top of Philadelphia
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Cost of Living Comparison · 7 categories - 2026 data
Philadelphia is 3.5% more expensive than Phoenix
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