Fragrance comparison

Albert Einstein Quantum vs Royal Chypre

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

Updated 14 Nov 2026 71 ratings analysed

4 wins

Albert Einstein Quantum

Atralia

4.1571 votes

Rank #10,481 FruityCitrus

Full profile Similar & dupes

35%scent match

Some overlap

Royal Chypre

Parfums Constantine

—0 votes

Rank #82,181 CitrusMusky

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Albert Einstein Quantum takes 4 of 4 categories.

Albert Einstein Quantum
Choose it for a fruity and citrus character. Wins on longevity, sillage & projection and value for money. Best in summer, daytime wear.
Royal Chypre
Choose it for a citrus and musky character. Best in spring, day or night wear.

Albert Einstein Quantum4/4

Royal Chypre0/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Albert Einstein Quantum
Sillage & projection: Albert Einstein Quantum
Value for money: Albert Einstein Quantum
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Albert Einstein Quantum

Head-to-head breakdown

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

Fragrance

Albert Einstein QuantumAtralia

Royal ChypreParfums Constantine

Winner

Ratings & consensus

Average rating and ownership split

4.15/ 5 · 71 votes

Have 29%Had 3%Want 68%

—/ 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

56%Love

20%Like

14%Ok

3%Dislike

7%Hate

71 votes

Not enough votes yet

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity62

〰 Sillage55

♥ Love / hate79

⏱ Longevity60

〰 Sillage50

♥ Love / hateN/A

Category winners

LongevityAlbert Einstein Quantum

SillageAlbert Einstein Quantum

Value for money

How fairly priced voters find it

¤ Price value78

¤ Price value25

Category winnerAlbert Einstein QuantumBest value score

Main accords

Strength of each scent family · outlined = shared by both

fruity100%

citrus92%

floral84%

fresh spicy77%

aromatic69%

woody61%

citrus100%

musky92%

leather84%

woody77%

rose69%

smoky61%

Scent match35%Some overlap · both citrus and woody

Note pyramid (duration)

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

Top

BergamotBlackcurrantPineapple

Heart

OsmanthusOrangeJasminejuniper berry

Base

MuskAmbergrisOakmossPeru Balsam

Top15-30 mins

BergamotBlackcurrantApplePineapple

Heart2-4 hrs

BirchJasmineRosePatchouli

Base6-8+ hrs

MuskAmberOakmossVanilla

InformationalShared notesBergamot, Blackcurrant, Pineapple and Jasmine. Durations are only published for Royal Chypre, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring96

Summer100

Fall39

Winter26

Day100

Night24

Spring100

Summer100

Fall100

Winter100

Day100

Night100

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men32

Unisex57

Women11

Men100

Unisex0

Women0

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#10,481

PerfumerNot listed

Launched—

Reviews17

Overall rank#82,181

PerfumerNot listed

Launched—

Reviews0

Category winnerAlbert Einstein QuantumHigher overall rank

In a nutshell

Description & review snapshot

Albert Einstein Quantum opens with bright bergamot, blackcurrant and pineapple, then settles into a musky fruity floral dry-down that many wearers describe as shampoo-clean, smooth and easy to wear. It leans fresh and playful rather than deep, with enough sweetness to feel noticeable, but some people find the opening …

Reviews →

Parfums Constantine Royal Chypre delivers an immediate splash of tart blackcurrant, crisp apple, and juicy pineapple cut through by zesty bergamot. The fruit feels bright. Within twenty minutes, a distinct smoky birch and earthy patchouli emerge, wrapping the sweet fruit in a dry, leathery jacket. Soft rose and clean …

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 lasts longer, Albert Einstein Quantum or Royal Chypre?

They last about the same: Albert Einstein Quantum 62/100, Royal Chypre 60/100 for longevity in community votes.

Which projects more, Albert Einstein Quantum or Royal Chypre?

Albert Einstein Quantum projects furthest (Albert Einstein Quantum 55/100, Royal Chypre 50/100), based on community performance votes.

Do Albert Einstein Quantum and Royal Chypre smell similar?

Some overlap: a 35% scent match on Fragranxe. Both share citrus and woody accords. Common notes include Bergamot, Blackcurrant, Pineapple and Jasmine.

Is Albert Einstein Quantum or Royal Chypre better for summer or winter?

Albert Einstein Quantum suits daytime wear; Royal Chypre suits day or night wear. Based on community season votes.

What are the notes in Albert Einstein Quantum and Royal Chypre?

Albert Einstein Quantum has top notes of Bergamot, Blackcurrant and Pineapple, heart notes of Osmanthus, Orange, Jasmine and juniper berry, a base of Musk, Ambergris, Oakmoss and Peru Balsam. Royal Chypre has top notes of Bergamot, Blackcurrant, Apple and Pineapple, heart notes of Birch, Jasmine, Rose and Patchouli, a base of Musk, Amber, Oakmoss and Vanilla.