Revlon Sleek Mulberry (013) is a warm purple with a luminous finish that is permanent and retails for $9.99. In comparison, Estee Lauder Social Butterfly (920) is a cool berry with a luminous finish that is permanent and retails for $32.00.
Estee Lauder Social Butterfly (920) is 80% similar — it is less shimmery, lighter, brighter, more pigmented, warmer.