Fragrance comparison

CK One Summer 2021 vs Nature Heart

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

Updated 8 Nov 2026 380 ratings analysed

1 wins

CK One Summer 2021

Calvin Klein

3.79380 votes

Rank #38,587 AquaticCitrus

Full profile Similar & dupes

48%scent match

Some overlap

Nature Heart

Neferlogne

—0 votes

Rank #77,710 FruityCitrus

Full profile Similar & dupes

Quick verdict

Which one should you pick?

CK One Summer 2021 takes 1 of 1 categories.

CK One Summer 2021
Choose it for a aquatic and citrus character. Wins on fragranxe ranking. Best in summer, daytime wear.
Nature Heart
Choose it for a fruity and citrus character.

CK One Summer 20211/1

Nature Heart0/1

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

Head-to-head breakdown

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

Fragrance

CK One Summer 2021Calvin Klein

Nature HeartNeferlogne

Winner

Ratings & consensus

Average rating and ownership split

3.79/ 5 · 380 votes

Have 62%Had 15%Want 23%

—/ 5 · 0 votes

Have 0%Had 0%Want 100%

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

Not enough votes yet

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity49

〰 Sillage41

♥ Love / hate70

⏱ LongevityN/A

〰 SillageN/A

♥ Love / hateN/A

Category winners

LongevityNo data

SillageNo data

Value for money

How fairly priced voters find it

¤ Price value70

¤ Price valueN/A

Category winnerNot enough dataBest value score

Main accords

Strength of each scent family · outlined = shared by both

aquatic100%

citrus92%

fruity84%

woody77%

aromatic69%

fresh61%

fruity100%

citrus92%

sweet84%

woody77%

white floral69%

fresh61%

Scent match48%Some overlap · both citrus, fruity and woody

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

GrapefruitBergamotLemonPearMandarin OrangeRhubarbApple

Heart

JasmineBlack CurrantRoseLily of the ValleyPlumTransparent FlowersPeach

Base

SandalwoodAmbroxanMuskGourmand AccordTransparent WoodsVanilla

InformationalShared notesGrapefruit, Lemon, Rhubarb 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

No season votes yet

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men35

Unisex58

Women7

Not enough votes yet

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#38,587

PerfumerClement Gavarry

Launched—

Reviews0

Overall rank#77,710

PerfumerNot listed

Launched—

Reviews0

Category winnerCK One Summer 2021Higher 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 →

Nature Heart opens with a sharp burst of tart rhubarb and crisp grapefruit, softened quickly by sweet pear and juicy apple. The citrus brightness lingers for twenty minutes before giving way to a lush heart dominated by clean jasmine, soft rose, and fresh lily of the valley. A subtle note of dark plum keeps the floral…

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.

Do CK One Summer 2021 and Nature Heart smell similar?

Some overlap: a 48% scent match on Fragranxe. Both share citrus, fruity and woody accords. Common notes include Grapefruit, Lemon, Rhubarb and Peach.

Is CK One Summer 2021 or Nature Heart better for summer or winter?

CK One Summer 2021 suits daytime wear. Based on community season votes.

What are the notes in CK One Summer 2021 and Nature Heart?

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. Nature Heart has top notes of Grapefruit, Bergamot, Lemon and Pear, heart notes of Jasmine, Black Currant, Rose and Lily of the Valley, a base of Sandalwood, Ambroxan, Musk and Gourmand Accord.