Fragrance comparison

CK One Summer 2021 vs Seaside 光予盐

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

Updated 8 Nov 2026 389 ratings analysed

CK One Summer 2021

Calvin Klein

3.79380 votes

Rank #38,587 AquaticCitrus

Full profile Similar & dupes

46%scent match

Some overlap

3 wins

Seaside 光予盐

To Summer | 观夏

4.449 votes

Rank #32,641 CitrusSalty

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Seaside 光予盐 takes 3 of 4 categories.

CK One Summer 2021
Choose it for a aquatic and citrus character. Wins on value for money. Best in summer, daytime wear.
Seaside 光予盐
Choose it for a citrus and salty character. Wins on longevity, sillage & projection and fragranxe ranking. Best in summer, daytime wear.

CK One Summer 20211/4

Seaside 光予盐3/4

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

Head-to-head breakdown

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

Fragrance

CK One Summer 2021Calvin Klein

Seaside 光予盐To Summer | 观夏

Winner

Ratings & consensus

Average rating and ownership split

3.79/ 5 · 380 votes

Have 62%Had 15%Want 23%

4.44/ 5 · 9 votes

Have 19%Had 0%Want 81%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

21%Love

50%Like

20%Ok

6%Dislike

3%Hate

380 votes

67%Love

11%Like

22%Ok

0%Dislike

0%Hate

9 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity49

〰 Sillage41

♥ Love / hate70

⏱ Longevity60

〰 Sillage50

♥ Love / hate86

Category winners

LongevitySeaside 光予盐

SillageSeaside 光予盐

Value for money

How fairly priced voters find it

¤ Price value70

¤ Price value40

Category winnerCK One Summer 2021Best value score

Main accords

Strength of each scent family · outlined = shared by both

aquatic100%

citrus92%

fruity84%

woody77%

aromatic69%

fresh61%

citrus100%

salty90%

fruity80%

aromatic70%

marine60%

musky50%

Scent match46%Some overlap · both citrus, fruity and aromatic

Note pyramid (duration)

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

Top15 to 30 minutes

Watery NotesGrapefruitLemon

Heart1 to 2 hours

RhubarbWatermelonEucalyptus

Base2 to 3 hours

PeachWhite WoodsAmbroxan

Top

Sea SaltLemonAppleGrapefruit

Heart

Alba RoseEucalyptusMicheliaPeach

Base

White MuskAmbroxanCoumarin

InformationalShared notesGrapefruit, Lemon, Eucalyptus and Peach. 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

Spring55

Summer100

Fall8

Winter1

Day100

Night15

Spring33

Summer100

Fall0

Winter0

Day100

Night–

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men35

Unisex58

Women7

Men0

Unisex100

Women0

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#38,587

PerfumerClement Gavarry

Launched—

Reviews0

Overall rank#32,641

PerfumerDavid Huang

Launched—

Reviews3

Category winnerSeaside 光予盐Higher overall rank

In a nutshell

Description & review snapshot

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 →

Seaside by To Summer opens with a crisp splash of sea salt and bitter grapefruit, instantly channeling a morning walk along a windy coastline. As it warms on your skin, the initial sharp citrus softens into an unexpected clean pairing of eucalyptus and michelia. This combination avoids the sweet, tropical cliché of ty…

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, CK One Summer 2021 or Seaside 光予盐?

Seaside 光予盐 takes 3 of 4 categories. CK One Summer 2021 is rated 3.79/5 from 380 votes; Seaside 光予盐 is rated 4.44/5 from 9 votes. Choose CK One Summer 2021 for a aquatic and citrus character. Wins on value for money. Best in summer, daytime wear. Choose Seaside 光予盐 for a citrus and salty character. Wins on longevity, sillage & projection and fragranxe ranking. Best in summer, daytime wear.

Which lasts longer, CK One Summer 2021 or Seaside 光予盐?

Seaside 光予盐 lasts longest (Seaside 光予盐 60/100, CK One Summer 2021 49/100), based on community performance votes.

Which projects more, CK One Summer 2021 or Seaside 光予盐?

Seaside 光予盐 projects furthest (Seaside 光予盐 50/100, CK One Summer 2021 41/100), based on community performance votes.

Do CK One Summer 2021 and Seaside 光予盐 smell similar?

Some overlap: a 46% scent match on Fragranxe. Both share citrus, fruity and aromatic accords. Common notes include Grapefruit, Lemon, Eucalyptus and Peach.

Is CK One Summer 2021 or Seaside 光予盐 better for summer or winter?

CK One Summer 2021 suits daytime wear; Seaside 光予盐 suits daytime wear. Based on community season votes.

What are the notes in CK One Summer 2021 and Seaside 光予盐?

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. Seaside 光予盐 has top notes of Sea Salt, Lemon, Apple and Grapefruit, heart notes of Alba Rose, Eucalyptus, Michelia and Peach, a base of White Musk, Ambroxan and Coumarin.