This study aims to develop a marketing plan for Samsung, focusing on target market characteristics, external environment impact, and extended marketing mix. It analyzes the psychographic and behavioristic segmentation perspectives of the target market, as well as the impact of the economic, socio-cultural, and technological external environment. The study also discusses the internal consumer decision-making factors and proposes marketing campaign objectives and an extended marketing mix for Samsung. The goal is to ensure a strong market presence and customer satisfaction.