Game da naɗar sautin Harshen Biyetinam
Vietnamese yare ne mai sautin murya daban-daban, kuma ana rubuta rubutun sauti tare da cikakkun alamomin sauti da haruffa na musamman (ă, â, đ, ê, ô, ơ, ư tare da alamomin sauti guda biyar). Lafuzzan arewa, tsakiya da kudu duk suna aiki; lafuzzan tsakiya masu ƙarfi sun fi kowanne wuya.