The main difference is automation and centralization. Traditional HR management often relies on spreadsheets, paper documents, emails, and separate tools for different processes. A Human Resource Management System brings many of these activities into one centralized platform. For example, employee records, attendance, leave, payroll, recruitment, and performance information can be managed within the same system. HRMS can automate repetitive tasks, provide reports, and allow employees to access certain HR services themselves. Traditional methods can still work for very small teams, but they may become difficult to manage as the workforce increases. HRMS generally provides better scalability and process visibility.