1. Quality and taste: The quality and taste of prawns are better than that of metapenaeus ensis. Shrimp is full of meat, tender in texture, delicious in taste and rich in nutritional value. In contrast, the taste of metapenaeus ensis is relatively poor. Due to the higher quality of prawns, consumers have greater demand and the price is relatively high.

2. Cultivation difficulty: It is more difficult to cultivate prawns than in metapenaeus ensis. Shrimp has higher requirements on water quality, temperature, culture environment, etc., and needs more complicated culture technology and facilities. In contrast, farming in metapenaeus ensis is relatively simple and adaptable. The prawn breeding process is more complicated and tedious, the output is relatively low and the market price will be higher.