There are differences in origin, color, taste and price between wild red shrimp in the East China Sea and Argentine red shrimp.

1. Origin: Wild red shrimp in the East China Sea is a specialty of the East China Sea, while Argentine red shrimp is produced in the southern waters of Argentina.

2. Color: The wild red shrimp in the East China Sea must be red, while the red shrimp in Argentina must be orange.

3. Taste: The flesh of wild red shrimp in the East China Sea is firm and full of flavor, while the flesh of Argentine red shrimp is tender and delicious.

4. Price: The price of wild red shrimp in the East China Sea is higher because of the lack of resources, while the price of Argentine red shrimp is relatively low.

Generally speaking, both kinds of shrimp are very delicious seafood, and which one to choose depends on personal taste and budget.