How do you distinguish between Kuchipudi and Bharatanatyam dances?

1. Dances occasionally speaking dialogues are found in Kuchipudi dance but not in Bharatanatyam.

2. Dancing on the brass plate by keeping the feet on its edges is a feature of Bharatanatyam but Kuchipudi dance does not have such a form of movement.

Which of the statements given above is/are correct?