more cute' or 'cuter'?

Please, help me to understand which option is correct 'more cute' or 'cuter'? What is the difference?
Please, help me to understand which option is correct 'more cute' or 'cuter'? What is the difference?

Pichu or Pikachu. Who is more cute??? I like both and both are very cute but which is more cute .Please vote for the cutest one.

What's cuter than cute?

Which variant is correct? Whose beautiful car is that? Or Whose is that beautiful car?

more cute' or 'cuter'?

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more cute」 と「cuter」の違いを解説！ - English-is-Mine

Cuter-than-Cute: Noah James: 9781789586343: : Books