WordPress vs Drupal, which is right for you? Both CMS has its own merits and demerits. Check out this post for detailed comparison between WordPress vs Drupal.
Maintaining a WordPress site is quite easier compared to Drupal. However, Drupal provides an extended core facility of updates and code delete to have a cleaner codebase. Excellent websites can definitely be built on both keeping the fact in mind that Drupal requires both expertise and a huge budget even for the maintenance. While a similar level website can be a 1/10th fraction of the Drupal price involving multiple customization options than drupal.