Question 1

What's the difference between Eternity Summer 2017 and Si?

Accepted Answer

Eternity Summer 2017 is a feminine fragrance (marketed to women, though wearable by all) from Calvin Klein (2017) dominated by Floral 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: Floral, Woody, Aromatic.

Question 2

Which is better, Eternity Summer 2017 or Si?

Accepted Answer

By community rating, Eternity Summer 2017 scores 4.00/5 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 Eternity Summer 2017 and Si smell similar?

Accepted Answer

They share a small fraction of their ingredients — expect noticeably different experiences. Si: The community has mixed feelings about Si Intense, with significant division centered on reformulation issues.

Question 4

Which lasts longer, Eternity Summer 2017 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 Eternity Summer 2017 vs Si?

Accepted Answer

Eternity Summer 2017 scores highest for summer wear; Si scores highest for fall wear. Eternity Summer 2017 leans daytime, Si leans daytime.

Eternity Summer 2017 vs Si

Comparison Summary

Unique to Eternity Summer 2017 (10)

Unique to Si (7)

Shared Accords (3)

Frequently asked questions

Community Sentiment Pulse — Si

Positive

Negative

Attribute	Eternity Summer 2017	Si
Brand	Calvin Klein	Giorgio Armani
Year	2017	2013
Rating	4.00	3.84
Concentration	—	—
Gender	feminine	feminine
Total Notes	10	7