Neither. Both are young adult lowbrow crap.
Dhampy, come on, everyone knows realistically portrayed dragons kick the ever loving balls off of Edward Cullen and his merry band of fairies and ho girlfriend who'd cheat on him with a wolf (I smell rule 34/46!).
I worship the ground Paolini walks on, whereas the ground that ho that wrote Twilight is forever plagued by a -20 Intelligence panel for all eternity.
I can't wait for the final book in the Inheritance cycle.