Cambridge is about 1.6 times smaller than Davis.

Davis (map shows its 53 named neighbourhoods; the area covers the whole city) is approximately 26 sq km, while Cambridge is approximately 17 sq km, making Cambridge 64.15% the size of Davis.
Tip: This to-scale comparison of Davis vs. Cambridge 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.