Phoenix is about 14 times bigger than Stamford.

Stamford is approximately 97 sq km, while Phoenix is approximately 1,342 sq km, making Phoenix 1,277% larger than Stamford.
Tip: This to-scale comparison of Stamford 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.