"Who dances better?"

Translation: कौन बेहतर नाचता है?

[Ellen147987]

And I'm confused about accha and बेहतर - accha we learned was 'good', but it can mean 'better' if it's used in a comparison? So are accha and बेहतर interchangeable in a comparison? And when do you need zyada?

[Sukhi149705]

I am confused about dances