Urban Decay Half Baked is a warm copper with a metallic finish that is discontinued and retails for $19.00. In comparison, Anastasia A4 (Norvina Vol. 1) is a warm copper with a metallic finish that is limited edition and retails for $12.00.
Anastasia A4 (Norvina Vol. 1) is 80% similar — it is less shimmery, darker.