1, yield difference: the yield of duck down is high, which can be produced for three seasons in more than one year, while the yield of goose down is low, which is only one season in a year. In terms of output, the price of duck down is naturally relatively cheaper.

2. Different velvet quality: Although the velvet quality of duck down and goose down is different, on the whole, the velvet of goose down is fuller and fluffy. Therefore, in terms of quality, the price of goose down will be more expensive.