Costco and Amazon are two of the largest retailers. Both have loyal user bases. Memberships for each company costs about the same. Is one better than the other?<br />Prices tend to be cheaper at Costco than on Amazon Prime. Costs though are a small part of the equation. If you favor convenience and efficiency over price, Prime will likely come out ahead.<br />Credit Cards for both offer rewards.Both offer discounts. Convenience is a big difference. <br />
