1, different scope of use: Visa Global Gold Card is a credit card that can be used by merchants and ATMs all over the world. Air China Gold Card is an airline membership card, which is mainly used to accumulate mileage and enjoy the privileges provided by airlines.

2. Different rights and interests: Visa Global Gold Card provides a series of rights and interests related to the Visa brand, such as discounts for specific merchants, travel insurance and emergency assistance. Air China Gold Card mainly provides privileges related to airlines, such as priority boarding, extra baggage check-in and use of airport VIP rooms.

3. The accumulated mileage is different: Visa Global Gold Card is not directly linked to the mileage accumulation of airlines, while Air China Gold Card is the membership card of China International Airlines, and the member cardholders can enjoy mileage redemption rewards by accumulating mileage on Air China flights. Air China is the abbreviation of China International Airlines Co., Ltd. As one of the state-owned airlines in China, Air China is one of the main forces of national air transport, and its headquarters is located in Beijing.