Fragrance comparison

Eternity Summer 2019 vs Cosmic Radiance

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

Updated 7 Nov 2026 1,051 ratings analysed

Eternity Summer 2019

Calvin Klein

3.68134 votes

Rank #34,099 FloralAquatic

Full profile Similar & dupes

38%scent match

Some overlap

6 wins

Cosmic Radiance

Britney Spears

3.78917 votes

Rank #3,416 White FloralFruity

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Cosmic Radiance takes 6 of 7 categories.

Eternity Summer 2019
Choose it for a floral and aquatic character. Wins on versatility. Best in summer, daytime wear.
Cosmic Radiance
Choose it for a white floral and fruity character. Wins on ratings & consensus, community sentiment and longevity. Best in spring.

Eternity Summer 20191/7

Cosmic Radiance6/7

Ratings & consensus: Cosmic Radiance
Community sentiment: Cosmic Radiance
Longevity: Cosmic Radiance
Sillage & projection: Cosmic Radiance
Value for money: Cosmic Radiance
Versatility: Eternity Summer 2019
Note pyramid (duration): Not scored
Fragranxe ranking: Cosmic Radiance

Head-to-head breakdown

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

Fragrance

Eternity Summer 2019Calvin Klein

Cosmic RadianceBritney Spears

Winner

Ratings & consensus

Average rating and ownership split

3.68/ 5 · 134 votes

Have 45%Had 18%Want 36%

3.78/ 5 · 917 votes

Have 62%Had 38%Want 0%

Category winnerCosmic RadianceRating weighted by vote count

Community sentiment

How voters split from love to hate

22%Love

48%Like

9%Ok

20%Dislike

1%Hate

134 votes

27%Love

48%Like

3%Ok

22%Dislike

1%Hate

917 votes

Category winnerCosmic RadianceMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity50

〰 Sillage52

♥ Love / hate67

⏱ Longevity61

〰 Sillage57

♥ Love / hate70

Category winners

LongevityCosmic Radiance

SillageCosmic Radiance

Value for money

How fairly priced voters find it

¤ Price value59

¤ Price value65

Category winnerCosmic RadianceBest value score

Main accords

Strength of each scent family · outlined = shared by both

floral100%

aquatic90%

fresh80%

ozonic70%

fruity60%

citrus50%

white floral100%

fruity92%

fresh84%

vanilla77%

citrus69%

tuberose61%

Scent match38%Some overlap · both fresh, fruity and citrus

Note pyramid (duration)

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

Top15 to 30 minutes

WatermelonMandarin OrangePear

Heart1 to 2 hours

Water LilyHyacinthPeony

Base2 to 3 hours

MuskWhite AmberSandalwood

Top

LitchiPearMandarin Orange

Heart

TuberoseGardeniaJasminePeony

Base

VanilleMuskSandalwoodAmber

InformationalShared notesMandarin Orange, Pear, Peony and Musk. Durations are only published for Eternity Summer 2019, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring53

Summer100

Fall12

Winter8

Day100

Night10

Spring100

Summer0

Fall0

Winter49

Day–

Night–

Category winnerEternity Summer 2019Most year-round

Who wears it

Gender appeal votes

Men0

Unisex12

Women88

Men3

Unisex12

Women86

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#34,099

PerfumerClement Gavarry

Launched—

Reviews0

Overall rank#3,416

PerfumerHarry Fremont, Honorine Blanc

Launched—

Reviews169

Category winnerCosmic RadianceHigher overall rank

In a nutshell

Description & review snapshot

Eternity Summer 2019 by Calvin Klein presents a refreshing, breezy interpretation of the classic line, centering on crisp fruits and watery florals. The opening delivers a sweet splash of watermelon, ripe pear, and bright mandarin orange. As the initial fruitiness softens, the heart brings forward dewy water lily, fre…

Reviews →

Britney Spears Cosmic Radiance opens with a tart burst of litchi, crisp pear, and sparkling mandarin orange. As the initial citrus fizz calms, the scent moves into a lush heart dominated by tuberose, gardenia, jasmine, and soft peony. Creamy sandalwood, warm amber, and clean musk ground the white floral core, with fai…

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, Eternity Summer 2019 or Cosmic Radiance?

Cosmic Radiance takes 6 of 7 categories. Eternity Summer 2019 is rated 3.68/5 from 134 votes; Cosmic Radiance is rated 3.78/5 from 917 votes. Choose Eternity Summer 2019 for a floral and aquatic character. Wins on versatility. Best in summer, daytime wear. Choose Cosmic Radiance for a white floral and fruity character. Wins on ratings & consensus, community sentiment and longevity. Best in spring.

Which lasts longer, Eternity Summer 2019 or Cosmic Radiance?

Cosmic Radiance lasts longest (Cosmic Radiance 61/100, Eternity Summer 2019 50/100), based on community performance votes.

Which projects more, Eternity Summer 2019 or Cosmic Radiance?

Cosmic Radiance projects furthest (Cosmic Radiance 57/100, Eternity Summer 2019 52/100), based on community performance votes.

Do Eternity Summer 2019 and Cosmic Radiance smell similar?

Some overlap: a 38% scent match on Fragranxe. Both share fresh, fruity and citrus accords. Common notes include Mandarin Orange, Pear, Peony and Musk.

Is Eternity Summer 2019 or Cosmic Radiance better for summer or winter?

For summer, Eternity Summer 2019 is the stronger pick. For winter, Cosmic Radiance is the stronger pick. Eternity Summer 2019 suits daytime wear. Based on community season votes.

What are the notes in Eternity Summer 2019 and Cosmic Radiance?

Eternity Summer 2019 has top notes of Watermelon, Mandarin Orange and Pear, heart notes of Water Lily, Hyacinth and Peony, a base of Musk, White Amber and Sandalwood. Cosmic Radiance has top notes of Litchi, Pear and Mandarin Orange, heart notes of Tuberose, Gardenia, Jasmine and Peony, a base of Vanille, Musk, Sandalwood and Amber.