Both the universities are equally good for mechanical engineering. According to Times Higher Education Rankings 2021 University of Windsor has been ranked #251 and Ryerson University has been ranked #301 for engineering. Here are the pros and cons of both universities:

University of Windsor

• Job after graduation is easier to find in Windsor which can be considered as a better option.
• The living expenses at Windsor are less and affordable.
• Part-time job offers are also available.
• It is offered as a 2 years full-time course so you may feel time and budget restrained.

Ryerson University

• More part –time job opportunities are available in Toronto so plenty of opportunities to support your funds
• Since it's Toronto, the expenses are also high and you might feel at loss of time and money in spite of working part-time.
• This program is offered full-time (for 1 year) and part-time for (2 years) so it's pretty flexible and depends on your needs and plans.
• The program at Ryerson is thesis-based, course-based and has co-op work options.

On looking at the above comparison one can decide which University is suitable.