Corpus Christi is about 2.8 times smaller than Los Angeles.

Los Angeles (including the city proper only) is approximately 1,215 sq km, while Corpus Christi (map shows its 7 named neighbourhoods; the area covers the whole city) is approximately 431 sq km, making Corpus Christi 35.49% the size of Los Angeles.
Tip: This to-scale comparison of Los Angeles vs. Corpus Christi 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.