Beaverton is about 124 times smaller than Shanghai.

Shanghai is approximately 6,341 sq km, while Beaverton (map shows its 13 named neighbourhoods; the area covers the whole city) is approximately 51 sq km, making Beaverton 0.81% the size of Shanghai.
Tip: This to-scale comparison of Shanghai vs. Beaverton 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.