Grilled sausage and ham sausage have significant differences in raw materials, production processes and methods of consumption, etc.

1.

1. Raw materials: the main raw materials of grilled sausage include pork, beef, chicken, etc., while the main raw material of ham sausage is livestock and poultry meat.

2. Manufacturing process: grilled sausage is a low-temperature meat product made by grinding, curing, adding auxiliary materials, vacuum filling, smoking and cooking, etc., while ham and sausage is a processed meat product made by curing, chopping, high-temperature steaming and other processing techniques.

3. Serving method: grilled sausage usually needs to be kept refrigerated and grilled before consumption, while ham and sausage can be kept at room temperature, and can be consumed directly or heated for cooking.

Overall, although grilled sausage and ham sausage are both meat products, there are obvious differences in raw materials, production processes and consumption methods.