1 The Last Airbender has a better story.
Also it's not that I don't like avatar the last airbender but I hate hearing that "spongebob squarepants" part of the main song
2 More interesting Characters.
3 Elemental bending
4 The Last Airbender is not overrated.
5 The main character isn't a complete fool.
6 The fact that it was good for the entire length of the show
Only the first 3 seasons were good
7 The Last Airbender is much deeper and touching than SpongeBob
If anything is deep and touching, that's awesome! - The Ultimate Daredevil
8 The Last Airbender's villains are better than SpongeBob's
Plankton always steals the Krabby patty secret formula, but he always fails.
9 Avatar: The Last Airbender is not banned in some countries
10 SpongeBob has bad seasons
11 Spongebob is so overrated
12 SpongeBob is American, Avatar is anime
ATLA is also American, hypocrite. Don't get me wrong I love ATLA but get your facts straight.
13 Less Mean-Spirited
14 SpongeBob is for little kids
15 SpongeBob and Patrick are annoying
16 SpongeBob has 2 movies, Avatar has 1
17 Aang is a better protagonist
18 SpongeBob was bad at Seasons 6-8
19 Avatar has no jokes
Avatar does have jokes, but they are much better than the ones in Spongebob
20 Aang is not a moron
21 Katara doesn't treat Aang horribly
22 Spongebob lives underwater
23 Spongebob has toilet humor
24 Spongebob has too much merchandise
25 SpongeBob is not for little kids