Fragrance comparison

21 Conduit St vs CK One Summer 2021

Notes, accords, longevity, sillage, seasons and community ratings, side by side.

Updated 8 Nov 2026 891 ratings analysed

5 wins

21 Conduit St

Jovoy Paris

3.92511 votes

Rank #28,156 CitrusAromatic

Full profile Similar & dupes

49%scent match

Some overlap

CK One Summer 2021

Calvin Klein

3.79380 votes

Rank #38,587 AquaticCitrus

Full profile Similar & dupes

Quick verdict

Which one should you pick?

21 Conduit St takes 5 of 7 categories.

21 Conduit St
Choose it for a citrus and aromatic character. Wins on ratings & consensus, longevity and sillage & projection. Best in spring.
CK One Summer 2021
Choose it for a aquatic and citrus character. Wins on community sentiment and value for money. Best in summer, daytime wear.

21 Conduit St5/7

CK One Summer 20212/7

Ratings & consensus: 21 Conduit St
Community sentiment: CK One Summer 2021
Longevity: 21 Conduit St
Sillage & projection: 21 Conduit St
Value for money: CK One Summer 2021
Versatility: 21 Conduit St
Note pyramid (duration): Not scored
Fragranxe ranking: 21 Conduit St

Head-to-head breakdown

Every category side by side, with the winner called out.

Fragrance

21 Conduit StJovoy Paris

CK One Summer 2021Calvin Klein

Winner

Ratings & consensus

Average rating and ownership split

3.92/ 5 · 511 votes

Have 40%Had 14%Want 46%

3.79/ 5 · 380 votes

Have 62%Had 15%Want 23%

Category winner21 Conduit StRating weighted by vote count

Community sentiment

How voters split from love to hate

38%Love

33%Like

15%Ok

9%Dislike

5%Hate

511 votes

21%Love

50%Like

20%Ok

6%Dislike

3%Hate

380 votes

Category winnerCK One Summer 2021Most positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity70

〰 Sillage57

♥ Love / hate73

⏱ Longevity49

〰 Sillage41

♥ Love / hate70

Category winners

Longevity21 Conduit St

Sillage21 Conduit St

Value for money

How fairly priced voters find it

¤ Price value50

¤ Price value70

Category winnerCK One Summer 2021Best value score

Main accords

Strength of each scent family · outlined = shared by both

citrus100%

aromatic92%

woody84%

fresh spicy77%

amber69%

fruity61%

aquatic100%

citrus92%

fruity84%

woody77%

aromatic69%

fresh61%

Scent match49%Some overlap · both citrus, aromatic and woody

Note pyramid (duration)

Top, heart and base, with how long each lasts when known · gold = shared

Top

GrapefruitRhubarbLavenderBergamot

Heart

Balsam FirAmaretto

Base

AmbroxanWoody NotesTonka Bean

Top15 to 30 minutes

Watery NotesGrapefruitLemon

Heart1 to 2 hours

RhubarbWatermelonEucalyptus

Base2 to 3 hours

PeachWhite WoodsAmbroxan

InformationalShared notesGrapefruit, Rhubarb and Ambroxan. Durations are only published for CK One Summer 2021, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer85

Fall0

Winter39

Day–

Night–

Spring55

Summer100

Fall8

Winter1

Day100

Night15

Category winner21 Conduit StMost year-round

Who wears it

Gender appeal votes

Men57

Unisex38

Women5

Men35

Unisex58

Women7

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#28,156

PerfumerMarie Schnirer, Oli Marlow

Launched—

Reviews0

Overall rank#38,587

PerfumerClement Gavarry

Launched—

Reviews0

Category winner21 Conduit StHigher overall rank

In a nutshell

Description & review snapshot

Jovoy Paris 21 Conduit St reinterprets the traditional English lavender fougere with a sharp modern twist. The scent pairs crisp grapefruit with sour rhubarb before warming into a woody base of amaretto and balsam fir. It is a bright, aromatic option for individuals seeking a sophisticated office fragrance that stands…

Reviews →

CK One Summer 2021 by Calvin Klein brings a splash of bright refreshment designed for hot, sunny afternoons. It opens with an energetic rush of tart lemon, bitter grapefruit, and cool watery notes that immediately evoke chilled citrus water. As the initial mist settles, a juicy heart of crisp watermelon and tangy rhub…

Reviews →

InformationalRead bothTaste is personal

How we score: ratings blend public fragrance ratings with Fragranxe member votes; longevity, sillage, value and sentiment are community vote scores, and season bars are relative to each fragrance's strongest season. Categories with too little data are shown but not scored. The scent match weighs accord overlap (60%) and shared notes (40%). More in the FAQ.

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Common questions

Straight answers from the data above.

Which is better, 21 Conduit St or CK One Summer 2021?

21 Conduit St takes 5 of 7 categories. 21 Conduit St is rated 3.92/5 from 511 votes; CK One Summer 2021 is rated 3.79/5 from 380 votes. Choose 21 Conduit St for a citrus and aromatic character. Wins on ratings & consensus, longevity and sillage & projection. Best in spring. Choose CK One Summer 2021 for a aquatic and citrus character. Wins on community sentiment and value for money. Best in summer, daytime wear.

Which lasts longer, 21 Conduit St or CK One Summer 2021?

21 Conduit St lasts longest (21 Conduit St 70/100, CK One Summer 2021 49/100), based on community performance votes.

Which projects more, 21 Conduit St or CK One Summer 2021?

21 Conduit St projects furthest (21 Conduit St 57/100, CK One Summer 2021 41/100), based on community performance votes.

Do 21 Conduit St and CK One Summer 2021 smell similar?

Some overlap: a 49% scent match on Fragranxe. Both share citrus, aromatic and woody accords. Common notes include Grapefruit, Rhubarb and Ambroxan.

Is 21 Conduit St or CK One Summer 2021 better for summer or winter?

For summer, CK One Summer 2021 is the stronger pick. For winter, 21 Conduit St is the stronger pick. CK One Summer 2021 suits daytime wear. Based on community season votes.

What are the notes in 21 Conduit St and CK One Summer 2021?

21 Conduit St has top notes of Grapefruit, Rhubarb, Lavender and Bergamot, heart notes of Balsam Fir and Amaretto, a base of Ambroxan, Woody Notes and Tonka Bean. CK One Summer 2021 has top notes of Watery Notes, Grapefruit and Lemon, heart notes of Rhubarb, Watermelon and Eucalyptus, a base of Peach, White Woods and Ambroxan.