St. Regis has signature butler service in every room. More personalized attention than Four Seasons.

Four Seasons has more consistent service across properties. St. Regis varies by location.

Four Seasons has better programs for kids and families. St. Regis is more adult-focused.

St. Regis properties are more distinctive and elegant. Four Seasons is more standardized.

St. Regis starts at $600/night vs Four Seasons at $800. Better value for the luxury experience.

Four Seasons has 120+ properties. St. Regis has fewer locations but is expanding rapidly.