Oyu has more salted egg taste, but has an artificial flavour I didn't like. I subsequently identified it to be the taste of margarine upon looking at the ingredients list.
Golden duck has more of a pork floss taste than salted egg taste, and it was pretty spicy. The spiciness overpowered what little salted egg taste there was, and also masked the taste of margarine.
In terms of texture, Oyu was more airy-fluffy-crispy while Golden Duck was just crispy.
This is actually the first time I'm trying salted egg fish skin, can u believe it? 😂