Revlon HD Sunstone (565) is a warm coral with a pearl finish that is discontinued and retails for $8.99. In comparison, MAC Viva Glam Miley Cyrus 2 is a warm coral with a sparkle finish that is limited edition and retails for $21.00.
MAC Viva Glam Miley Cyrus 2 is 80% similar — it is less shimmery, darker, more muted, less pigmented.