If you look at bitcoin cash without prejudice, then it certainly has significant improvements in comparison with the original bitcoin. Despite the fact that the initial bitkoyn significantly benefits in popularity and in price, bitkoyn cash will eventually successfully compete with the original bitcoin. How this competition ends is difficult to predict.
They may compete in some fields according to you. However, in the core ideology, they are very different. Bitcoin is an invention, a progress, for the the public good, while Bitcoin Cash is a fork for the profit of a few people.