There are differences in trademarks and product prices between Mifener and Mixue Bingcheng. The following is a specific comparison:

1. Trademark differences: The trademarks used by the defendant, such as 'Mifen Xue'er' and 'Mifen Fen'er', are very similar to the specific names for fans of 'Mixue Bingcheng', but they are not no the same.

2. Product and price differences: Mifener ice cream and tea brands are affiliated to Zhengzhou Liangcha Catering Management Consulting Co., Ltd. Mixue Bingcheng is a brand of fresh ice cream and tea drinks, which is franchised by Mixue Bingcheng Co., Ltd. In addition, the average price of Mifener is 18 yuan, while the average price of Mixue Bingcheng is 4 to 8 yuan.

The above are the obvious differences between Mifener and Mixue Bingcheng. They are for reference only. It is recommended to search for more relevant information to compare the differences.