St Louis Hotel Suites Hotel Recommendations In Montreal? What Area To Stay In?

Hotel recommendations in Montreal? What area to stay in? - st louis hotel suites

My friend and I are planning a short trip to Montreal in May and are used points for the Marriott Hotel. Our options are in Montreal:
-Spring Hill Suites (Old Montreal)
-Marriott (Chateau Champlain / Bell Center)
-Residence Inn (Downtown / St. Louis)
"Courtyard Marriott (Downtown / Saint-Jacques)

Do you have a recommendation on the basis of the above locations and / or experience in one of these hotels in Montreal in particular?

Thank you!