What's the difference between Tibetan New Year and Spring Festival?

The Tibetan calendar year is the most solemn traditional festival of the Tibetan people in a year, which is roughly the same as the Spring Festival of the Han nationality. Based on Tibetan calendar. Tibetan calendar starts on 1 month 1 day and ends on 15, lasting for fifteen days. Because the whole people believe in Buddhism, the festival activities are filled with a strong religious atmosphere, and it is a national festival to entertain the gods and the people, celebrate and pray.