So I have heard/read a LOT of arguments over this topic, and I find it ridiculous. Here are some reasons why they can't be compared with each other:
1- Writing styles. Rowling writes in a descriptive third-person, whereas Meyer writes in a first-person account of a seventeen year old girl. You can't expect Bella to talk like a professional poet of some sort, I doubt many average teenage girls do that.
2- Plot. Harry Potter is mainly about wizards and fighting. Twilight is about Vampires and romance... Totally the same (Major burning sarcasm).
3- Audience. Harry Potter is aimed for children. Before...