1, Price: The package price of 299 yuan and 399 yuan is different, and the amount that consumers need to pay is also different.

2. Project content: Two packages may contain different services. For example, the 299 yuan package may include basic services such as massage and foot bath, while the 399 yuan package may include more advanced services such as essential oil massage and hot spring bath.

3. Service quality: The service quality of the 399 yuan package is relatively better, such as higher equipment and products, and more skills and experience of masseurs.