MAC Warp Speed Ahead is a warm plum with a sparkle finish that is limited edition and retails for $21.00. In comparison, Sephora Pomegranate Delirium (20) is a cool berry with a pearl finish that is permanent and retails for $12.00.
Sephora Pomegranate Delirium (20) is 80% similar — it is lighter, brighter, warmer.