Givenchy Heroic Red (321) is a neutral red with a natural finish that is limited edition and retails for $36.00. In comparison, Chanel Rose Eclatant (128) is a warm red with a satin finish that is limited edition and retails for $40.00.
Chanel Rose Eclatant (128) is 85% similar — it is more shimmery, more muted, cooler.