The comparative and superlative forms of popular are more popular and most popular
More popular than what?
More popular than what?
Answerpink is more popular
Myspace is more popular.
most popular
Both are popular, but Justin Bieber is more popular.
Both are very Popular. But Worldwide Facebook is Defiantly more Popular!
Ferrari's are more popular.
I believe horses are more popular
In America, dogs are more popular
Scorpions were more popular back in the day, but maybe Judas Priest is more popular these days.