Original: The primary differences between Standard Persian and Hazaragi are the accentSchurmann, Franz (1962) The Mongols of Afghanistan: An Ethnography of the Moghôls and Related Peoples of Afghanistan Mouton, The Hague, Netherlands, - page 17, OCLC 401634 and a larger borrowing of Turkic and Mongolic vocabulary.
Simplified: The primary differences between Standard Persian and Hazaragi are the accent[1] and a larger borrowing of Turkic and Mongolic vocabulary.