Fragrance comparison

Irth vs Sigma

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

Updated 15 Nov 2026 143 ratings analysed

Irth

Nabeel

4.32139 votes

Rank #7,300 WoodyFruity

Full profile Similar & dupes

13%scent match

Clearly different

3 wins

Sigma

Attitude

4.004 votes

Rank #24,770 AromaticCitrus

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Sigma takes 3 of 4 categories.

Irth
Choose it for a woody and fruity character. Wins on fragranxe ranking. Best in winter.
Sigma
Choose it for a aromatic and citrus character. Wins on longevity, sillage & projection and value for money. Best in summer, day or night wear.

Irth1/4

Sigma3/4

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

Head-to-head breakdown

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

Fragrance

IrthNabeel

SigmaAttitude

Winner

Ratings & consensus

Average rating and ownership split

4.32/ 5 · 139 votes

Have 42%Had 7%Want 52%

4.00/ 5 · 4 votes

Have 13%Had 0%Want 88%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

52%Love

35%Like

8%Ok

5%Dislike

1%Hate

139 votes

50%Love

25%Like

0%Ok

25%Dislike

0%Hate

4 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity72

〰 Sillage64

♥ Love / hate83

⏱ Longevity80

〰 Sillage83

♥ Love / hate75

Category winners

LongevitySigma

SillageSigma

Value for money

How fairly priced voters find it

¤ Price value74

¤ Price value83

Category winnerSigmaBest value score

Main accords

Strength of each scent family · outlined = shared by both

woody100%

fruity92%

powdery84%

sweet77%

musky69%

rose61%

aromatic100%

citrus92%

rose84%

fresh spicy77%

oud69%

leather61%

Scent match13%Clearly different · both rose

Note pyramid (duration)

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

Top

Damask RoseSpicesDried FruitsStrawberryPeachCandied FruitsPineappleCoconut

Heart

RoseOudCypriol Oil or NagarmothaAmyrisCedarwoodLily of the ValleyVioletIris

Base

White MuskVanillaLeatherAmberAmbergrisCivetGuaiac WoodSandalwood

Top

BergamotAppleCardamom

Heart

RoseelemiVetiver

Base

LeatherOudVanilla

InformationalShared notesRose, Oud, Vanilla and Leather. Note durations are not published for these fragrances, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring76

Summer0

Fall0

Winter100

Day–

Night–

Spring50

Summer100

Fall100

Winter100

Day100

Night100

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men36

Unisex54

Women10

Men60

Unisex0

Women40

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#7,300

PerfumerNot listed

Launched—

Reviews9

Overall rank#24,770

PerfumerNathalie Feisthauer

Launched—

Reviews6

Category winnerIrthHigher overall rank

In a nutshell

Description & review snapshot

Nabeel Irth arrives as a dense, sweet-spicy scent that commands attention. Released in 2023, it merges a heavy dose of dried fruits, strawberry, and cinnamon with a dark base of leather, amber, and incense. It fits best in freezing winter weather, wrapping the wearer in a thick, warm shield of exotic spices and woods.

Reviews →

Sigma opens with a bright hit of bergamot, crisp apple, and cardamom, then moves into a smoother mix of rose, vetiver, and resinous woods. As it settles, leather, oud, and vanilla give it a darker, warmer finish. It reads bold, modern, and slightly dressy, with a sweet woody edge rather than a rough oud style. Best fo…

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, Irth or Sigma?

Sigma takes 3 of 4 categories. Irth is rated 4.32/5 from 139 votes; Sigma is rated 4.00/5 from 4 votes. Choose Irth for a woody and fruity character. Wins on fragranxe ranking. Best in winter. Choose Sigma for a aromatic and citrus character. Wins on longevity, sillage & projection and value for money. Best in summer, day or night wear.

Which lasts longer, Irth or Sigma?

Sigma lasts longest (Sigma 80/100, Irth 72/100), based on community performance votes.

Which projects more, Irth or Sigma?

Sigma projects furthest (Sigma 83/100, Irth 64/100), based on community performance votes.

Do Irth and Sigma smell similar?

Clearly different: a 13% scent match on Fragranxe. Both share rose accords. Common notes include Rose, Oud, Vanilla and Leather.

Is Irth or Sigma better for summer or winter?

Sigma suits day or night wear. Based on community season votes.

What are the notes in Irth and Sigma?

Irth has top notes of Damask Rose, Spices, Dried Fruits and Strawberry, heart notes of Rose, Oud, Cypriol Oil or Nagarmotha and Amyris, a base of White Musk, Vanilla, Leather and Amber. Sigma has top notes of Bergamot, Apple and Cardamom, heart notes of Rose, elemi and Vetiver, a base of Leather, Oud and Vanilla.