Difference between white corn and yellow corn. Boost your knowledge. 07.12.2018 Arazahn Want more images. Most white corn is generally categorized as a variety of sweet corn. Cancel Reply. Verbal A. White Corn: It is also considered a vegetable when it is harvested before its maturity. One challenge may be that corn-color preference tends to be culturally specific—in the U. Apart from their colors, there are also certain differences between the two. White Corn Yellow Corn The kernels are creamy white in colour. Most white corn is generally categorized as a variety of sweet corn.