Realism addresses and explores the truth in different approaches. These approaches involve expressing details, accurate analysis of society and illustrating personality in combination with social environment. Mahmoud Teymour and Jamalzadeh are establishers of Arab and Persian storytelling.They were writing most of their stories in the form of realism.In this paper, we first discuss about the biography of Mahmoud Teymour and Jamalzadeh and their position in Arab and Persian story literature, then we argue about their similarities and differences realism approaches. Then we explain their dominant realism approach and attitude.This envestigation looks for the similarities and diffrences in their realism approach considering the American school of comparative the literature as a comparative research approach.