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1) I have the same idea with you.
2) I have the same idea as you.

Which one is better or correct?

Thank you so much as usual!
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Hans51Which one is better or correct?
Only #2 is possible.
Comments  
Students: Are you brave enough to let our tutors analyse your pronunciation?

I have the same idea as you is more correct.

Because the full sentencse is I have the same idea as you (have).

the same idea as I.

Hans51as
Students: We have free audio pronunciation exercises.

Maybe you don't realize it, but you are answering a question that was asked and answered nearly five years ago.

Why not answer questions that are more recent? That way there's a better chance that the person who asked the question is still participating on our forum and can benefit from your answer.

CJ