Chanel Rouge Magnifique (827) is a warm orange with a natural finish that is limited edition and retails for $45.00. In comparison, YSL Red is My Savior (110) is a warm orange with a cream finish that is limited edition and retails for $38.00.
YSL Red is My Savior (110) is 85% similar — it is less shimmery, darker, cooler.