Mastering Mandarin will take from you 2200 hours or 88 weeks in a class according to FSI. Difficulty category for mastering it is evaluated 3 point.
Learning Vietnamese might seem like a overwhelming thing to do. FSI has concluded that it takes 1100 hours or 44 weeks in a class to learn the language. The difficulty point is 2.
You will most likely find people, who speaks Mandarin In China, Brunei, Cambodia, Hong Kong, Indonesia, Laos, Malaysia, Mauritius, Mongolia, Philippines, Russia, Singapore, Taiwan, Thailand, United Kingdom, USA, and Viet Nam.
Number of native speakers is about 910,000,000.
Number of fluent speakers is about 990,000,000. The biggest country in which Mandarin is used as a native language is People’s Republic of China (PRC).
Native speakers of Vietnamese are mostly from Vietnam and are about 75,000,000 people.
Vietnamese are spoken fluently by 76,000,000 people.
The language is spoken in Vietnam, Australia, Cambodia, Canada, China, Côte d’Ivoire, Finland, France, Germany, Laos, Martinique, Netherlands, New Caledonia, Norway, Philippines, Senegal, Thailand, United Kingdom, USA, and Vanuatu.
Mandarin came from Sino Tibetan language family.
Mon-Khmer branch of the Austro-Asiatic language family is the origin of Vietnamese Language