What's the difference between IELTS G and IELTS A?

The differences between IELTS Class A and Class G are as follows:

According to the type of IELTS test, IELTS A is an academic test, which is suitable for students studying abroad. IELTS is a training exam, which is suitable for people who want to immigrate.

2. In the IELTS content, the difficulty of Class A is higher than that of Class G, but it doesn't mean that Class G is better than Class A, because when the examiner grades, Class G has higher grading requirements, and if one question is wrong in the exam, the score of Class G will be much lower.