Phoenix is about 11 times smaller than Timor-Leste.

Timor-Leste is approximately 14,874 sq km, while Phoenix is approximately 1,342 sq km, making Phoenix 9.02% the size of Timor-Leste.
Tip: This to-scale comparison of Timor-Leste vs. Phoenix uses the Mercator projection, which distorts the size of regions near the poles.