1. Different caloric content: The caloric content of pig skin and sand-blasted pig skin are different, and the caloric content of sand-blasted pig skin is higher. Generally speaking, the calorie content of 100 grams of pork rinds is about 400 kilocalories, while the calorie content of 100 grams of sand-blasted pork rinds can reach more than 500 kilocalories.

2. Different fat content: The fat content of pork rinds and sand-blasted pork rinds is also different. Sandbao pork rinds have a higher fat content, while pork rinds have a relatively low fat content. Generally speaking, the fat content of 100 grams of pork rinds is about 20 grams, while the fat content of 100 grams of sand-blasted pork rinds can reach more than 30 grams.