Comparing the two fragrances…

Lanvin

Yves Saint Laurent
Me
Belle D'Opium
Shared character
Both Me and Belle D'Opium feature a combination of rose, sandalwood, mandarin, mandarin orange, and glycyrrhiza glabra. They share floral, woody, fruity, and sweet accords.
How they differ
Me includes notes of tuberose, blueberry, and liquorice, and is characterized by a synthetic accord. Belle D'Opium contains jasmine, gardenia, pepper, orange blossom, vanilla, benzoin, amber, incense/olibanum, patchouli, peach, suede, lily, myrrh, fruity notes, star anise, white pepper, frankincense, tobacco, fruits, and casablanca lily. The accords in Belle D'Opium are powdery, oriental, smoky, amber, balsamic, warm spicy, and white floral.
Who each suits
Me suits those who appreciate tuberose, blueberry, and liquorice within a synthetic accord. Belle D'Opium suits those who prefer a complex profile of powdery, oriental, smoky, amber, balsamic, warm spicy, and white floral accords.