The seven major dialects of Chinese differ in pronunciation, vocabulary, and grammar. They include Mandarin, Wu, Xiang, Hakka, Gan, Min, and Yue dialects. Each dialect reflects the unique linguistic characteristics of its region, with distinct pronunciation patterns, vocabulary usage, and grammatical structures.

The difference among the seven dialects lies in the pronunciation vocabulary and grammar.

The principal distinction among the seven major Chinese dialect groups lies in their pronunciation systems, with varying tones, intonations, and specific character pronunciations that make communication challenging across groups despite sharing a common script.