Are scallops as healthy as fish?

Are scallops truly comparable to fish in terms of their health benefits? Do they offer similar nutritional profiles, including essential omega-3 fatty acids, low levels of unhealthy fats, and a good source of protein? Or do scallops fall short in certain areas, perhaps lacking in certain nutrients or containing higher levels of certain unhealthy compounds? It's important to understand the full nutritional picture of scallops to determine if they can indeed be considered as healthy as fish.