Question 1

What's the difference between Black Opium Eau de Toilette and Si?

Accepted Answer

Black Opium Eau de Toilette is a feminine fragrance (marketed to women, though wearable by all) from Yves Saint Laurent (2015) dominated by Fruity accords. Si is a feminine fragrance (marketed to women, though wearable by all) from Giorgio Armani (2013) leaning on Woody accords. They share 3 accords: Fruity, Woody, Green.

Question 2

Which is better, Black Opium Eau de Toilette or Si?

Accepted Answer

By community rating, Black Opium Eau de Toilette scores 3.84/5 vs Si at 3.84/5. Si's standout strength: Beautiful blackcurrant note that stands out. The "better" choice depends on what you value — longevity, projection, season fit, or signature character.

Question 3

Do Black Opium Eau de Toilette and Si smell similar?

Accepted Answer

They share 1 notes and 3 accords, including Fruity, Woody, Green, Woody Notes. Si: The community has mixed feelings about Si Intense, with significant division centered on reformulation issues.

Question 4

Which lasts longer, Black Opium Eau de Toilette or Si?

Accepted Answer

Si: Good performance on some skin types Longevity varies by skin chemistry, concentration, and application method.

Question 5

Which season suits Black Opium Eau de Toilette vs Si?

Accepted Answer

Black Opium Eau de Toilette scores highest for winter wear; Si scores highest for fall wear. Black Opium Eau de Toilette leans evening, Si leans daytime.

Black Opium Eau de Toilette vs Si

Comparison Summary

Shared Notes (1)

Unique to Black Opium Eau de Toilette (9)

Unique to Si (6)

Shared Accords (3)

Frequently asked questions

Community Sentiment Pulse — Si

Positive

Negative

Attribute	Black Opium Eau de Toilette	Si
Brand	Yves Saint Laurent	Giorgio Armani
Year	2015	2013
Rating	3.84	3.84
Concentration	Eau de Toilette	—
Gender	feminine	feminine
Total Notes	10	7