1, applicable age: the new concept wisdom version is mainly aimed at junior high school students and above, and the youth version is mainly suitable for primary school students and junior high school students.

2. Text difficulty: The text difficulty of the New Concept Smart Edition is relatively high, mainly for students who already have a certain English foundation. The youth edition pays more attention to the explanation of basic knowledge, and the content of the text is relatively simple, which is more suitable for beginners.

3. Curriculum: New Concept Wisdom Edition pays more attention to the in-depth explanation of English grammar to help students master more complex grammatical structures. The youth edition pays more attention to the training of oral English and listening, and stimulates students' interest in learning through diversified curriculum.