Chanel Rouge Spectaculaire (837) is a cool red with a natural finish that is limited edition and retails for $45.00. In comparison, Chanel Camelia Carmin (627) is a neutral red with a satin finish that is limited edition and retails for $40.00.
Chanel Camelia Carmin (627) is 85% similar — it is more shimmery, darker, warmer.