Although match and eharmony both have the best services at their place. But, you can approach match.com for both casual hookups and long-term relationships. On the other hand, eharmony.com is only for people looking for serious relationships. Also, according to a study, it has been recorded that match has over 21.5 million users. In contrast, eharmony has only 15.5 million users. According to this data, match.com is better than eharmony.com.