Fragrance comparison

Bosphorus vs CK One Summer 2020

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

Updated 8 Nov 2026 453 ratings analysed

Bosphorus

Eyüp Sabri Tuncer

3.258 votes

Rank #67,419 MarineAromatic

Full profile Similar & dupes

53%scent match

Some overlap

CK One Summer 2020

Calvin Klein

3.88445 votes

Rank #35,253 CitrusSalty

Full profile Similar & dupes

Quick verdict

Which one should you pick?

No clear winner: the 4 categories split 2–2.

Bosphorus
Choose it for a marine and aromatic character. Wins on longevity and value for money. Best in summer, daytime wear.
CK One Summer 2020
Choose it for a citrus and salty character. Wins on sillage & projection and fragranxe ranking. Best in summer, daytime wear.

Bosphorus2/4

CK One Summer 20202/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Bosphorus
Sillage & projection: CK One Summer 2020
Value for money: Bosphorus
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: CK One Summer 2020

Head-to-head breakdown

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

Fragrance

BosphorusEyüp Sabri Tuncer

CK One Summer 2020Calvin Klein

Winner

Ratings & consensus

Average rating and ownership split

3.25/ 5 · 8 votes

Have 43%Had 7%Want 50%

3.88/ 5 · 445 votes

Have 64%Had 19%Want 17%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

13%Love

25%Like

38%Ok

25%Dislike

0%Hate

8 votes · too few to score

27%Love

46%Like

17%Ok

9%Dislike

1%Hate

445 votes

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity65

〰 Sillage38

♥ Love / hate56

⏱ Longevity51

〰 Sillage48

♥ Love / hate72

Category winners

LongevityBosphorus

SillageCK One Summer 2020

Value for money

How fairly priced voters find it

¤ Price value100

¤ Price value72

Category winnerBosphorusBest value score

Main accords

Strength of each scent family · outlined = shared by both

marine100%

aromatic92%

citrus84%

woody77%

fresh spicy69%

salty61%

citrus100%

salty92%

aromatic84%

herbal77%

fresh spicy69%

amber61%

Scent match53%Some overlap · both citrus, aromatic and salty

Note pyramid (duration)

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

Top

Sea NotesGrapefruitBergamotMandarin Orange

Heart

RosemaryBlack PepperGingerSea Salt

Base

SandalwoodMuskAlgaeAmberPatchouliVetiver

Top15 to 30 minutes

Mandarin OrangeSea SaltGinger

Heart1 to 2 hours

Sage

Base2 to 3 hours

AmberSandalwood

InformationalShared notesMandarin Orange, Ginger, Sea Salt and Sandalwood. Durations are only published for CK One Summer 2020, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring67

Summer100

Fall100

Winter0

Day100

Night67

Spring50

Summer100

Fall12

Winter5

Day100

Night20

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men75

Unisex25

Women0

Men29

Unisex58

Women13

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#67,419

PerfumerNot listed

Launched—

Reviews0

Overall rank#35,253

PerfumerNot listed

Launched—

Reviews0

Category winnerCK One Summer 2020Higher overall rank

In a nutshell

Description & review snapshot

Bosphorus by Eyüp Sabri Tuncer is a refreshing citrus and marine fragrance that captures the cooling breeze of the open sea. It opens with an energizing splash of tart grapefruit, crisp bergamot, and sweet mandarin orange, instantly grounded by a briny rush of sea notes. As the scent settles, herbal rosemary, crushed …

Reviews →

CK One Summer 2020 by Calvin Klein presents a bright, casual interpretation of sun-soaked days. The scent opens with juicy mandarin orange paired with sharp sea salt and a crisp burst of ginger. This zesty, maritime start quickly introduces an aromatic heart of herbal sage, which balances the brisk citrus with a soft …

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, Bosphorus or CK One Summer 2020?

No clear winner: the 4 categories split 2–2. Bosphorus is rated 3.25/5 from 8 votes; CK One Summer 2020 is rated 3.88/5 from 445 votes. Choose Bosphorus for a marine and aromatic character. Wins on longevity and value for money. Best in summer, daytime wear. Choose CK One Summer 2020 for a citrus and salty character. Wins on sillage & projection and fragranxe ranking. Best in summer, daytime wear.

Which lasts longer, Bosphorus or CK One Summer 2020?

Bosphorus lasts longest (Bosphorus 65/100, CK One Summer 2020 51/100), based on community performance votes.

Which projects more, Bosphorus or CK One Summer 2020?

CK One Summer 2020 projects furthest (CK One Summer 2020 48/100, Bosphorus 38/100), based on community performance votes.

Do Bosphorus and CK One Summer 2020 smell similar?

Some overlap: a 53% scent match on Fragranxe. Both share citrus, aromatic and salty accords. Common notes include Mandarin Orange, Ginger, Sea Salt and Sandalwood.

Is Bosphorus or CK One Summer 2020 better for summer or winter?

Bosphorus suits daytime wear; CK One Summer 2020 suits daytime wear. Based on community season votes.

What are the notes in Bosphorus and CK One Summer 2020?

Bosphorus has top notes of Sea Notes, Grapefruit, Bergamot and Mandarin Orange, heart notes of Rosemary, Black Pepper, Ginger and Sea Salt, a base of Sandalwood, Musk, Algae and Amber. CK One Summer 2020 has top notes of Mandarin Orange, Sea Salt and Ginger, heart notes of Sage, a base of Amber and Sandalwood.