Phoenix is about 23 times smaller than Lesotho.

Lesotho is approximately 30,355 sq km, while Phoenix is approximately 1,342 sq km, making Phoenix 4.42% the size of Lesotho.
Tip: This to-scale comparison of Lesotho vs. Phoenix uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.