The research of comparative ideological and political pedagogy needs to reveal its theoretical characteristics in the internal relationship between it and ideological and political pedagogy. “Comparison” is a theoretical characteristic of comparative ideological and political pedagogy, which is embodied prominently in the openness of context, commonality of foundation and diversity of content. Comparison of ideological and political education is the product of mutual learning among civilizations in the era of globalization. Taking various forms of ideological and political education as the research object, through the comparative analysis and universal refinement of different forms of ideological and political education, it not only achieves mutual recognition, understanding and reference among various forms of ideological and political education, but also grasps the universal way of ideological and political education universal, which is fundamentally an effective solution to solve the ideological problems existing in the evolution of human civilization and provide multiple wisdom. Therefore, “comparison” not only constitutes the theoretical characteristics of comparative ideological and political education, but also is a kind of theoretical clarity and selfreform concept for ideological and political education to enter the process of world history and enter the academic stage of global dialogue.