The new concept is broader, with more materials and videos, more users and higher popularity. Longman International English, on the other hand, is used by relatively few people. Longman is also a famous textbook, which is used by many people, but too many people use new concepts.

Both of them involve systematic English grammar and basic vocabulary, and are also suitable for learning basic English. The quality of the two sets of textbooks is very high, and the emphasis is different because of the different writing lines. The new concept lists all grammars from easy to difficult and blends into British culture. Longman, on the other hand, is close to the dialogue in life and has high requirements on vocabulary and spoken language. In addition, Longman focuses on American, the author is American, the vocabulary and usage are close to American, and the new concept is biased towards British usage.