ColourPop Big Smile is a warm yellow with a semi-matte finish that is limited edition and retails for $4.50. In comparison, Anastasia A1 (Norvina Mini Vol. 2) is a warm yellow with a matte finish that is limited edition and retails for $12.00.
Anastasia A1 (Norvina Mini Vol. 2) is 80% similar — it is less shimmery, lighter, cooler.
