Comparing the two fragrances…

Bois 1920

Sedra Perfumes
Oro Nero
Nero
Shared character
Both Oro Nero and Nero feature a combination of bergamot, ylang-ylang, cedarwood, sandalwood, vanilla, and amber. They both belong to the woody, powdery, vanilla, and warm spicy accord profiles.
How they differ
Oro Nero includes leather, patchouli, saffron, clove, orange, and cedar, resulting in ambery (oriental), citrus, leather, animalic, and patchouli accords. Nero contains jasmine, rose, musk, benzoin, plum, caramel, black pepper, and davana, which create fruity, sweet, amber, and caramel accords.
Who each suits
Oro Nero suits those who prefer leather, patchouli, and animalic profiles. Nero suits those who prefer fruity, sweet, and caramel profiles.