The main differences are as follows: 1. The manager belongs to the middle management position, and the director belongs to the senior management position, so their positions in the company are different. 2. Managers are mainly at the executive level, while directors tend to make decisions. The difference between the main responsibilities. 3. The work authority of the manager is obviously smaller than that of the director. Generally, the important work manager must report to the director, and the director arranges the manager's work.