Each is good in its own way. Difference:A look at the color: the color of brown sugar is black-red with white spots; the color of brown sugar is brown-red, brown without black spots.

The second test feel: brown sugar is powdery, easy to lump; red sugar is granular, dispersion, not easy to lump. Brown sugar gently break open, red sugar lumps with a knife is difficult to cut, and there is white sugar leakage