Chinese is used to refer to people from China, while Korean is used to refer to the people from Korea. Both nations are Asian countries. They are different people with different languages, backgrounds, cultures, looks, and so on.
When you see a Chinese man or woman, you will be able to identify them immediately because they have rounded faces and their looks depend largely on what part they originate from, coupled with the Asian look while the Koreans often appear with small eyes and nose.
The Chinese culture is known as one of the oldest cultures, while Korean history has been viewed to have originated from the Chinese culture. There is a total difference in how they speak and sound. Their handwriting is different, and the style of dressing for each country is unique. Both countries have a great and flourishing economy.