Shanghai University is a better major in mechanical engineering. The mechanical comparison between Hebei University of Technology and Shanghai University is as follows:

1. From the national ranking in 2022, Shanghai University ranked 46th in the mechanical category, with strong comprehensive strength and high ranking.

2. Hebei University of Technology ranking in 2022 103.

To sum up, Shanghai University is better, more famous and more comprehensive than Hebei University of Technology. Hebei University of Technology ranks 57 places lower than Shanghai University.