NARS Bionic is a warm gold with a metallic finish that is discontinued and retails for $25.00. In comparison, Natasha Denona True Gold (20M) (2019) is a warm gold with a sparkle finish that is permanent in palette and retails for $29.00.
Natasha Denona True Gold (20M) (2019) is 90% similar — it is lighter, warmer.