Fragrance comparison

Signature IV vs So Blue

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

Updated 31 Oct 2026 577 ratings analysed

Signature IV

Western Valley Avenue London

4.673 votes

Rank #49,468 AromaticWoody

Full profile Similar & dupes

25%scent match

Clearly different

2 wins

So Blue

Mancera

3.81574 votes

Rank #8,566 CitrusFruity

Full profile Similar & dupes

Quick verdict

Which one should you pick?

So Blue takes 2 of 2 categories.

Signature IV
Choose it for a aromatic and woody character. Best in spring, daytime wear.
So Blue
Choose it for a citrus and fruity character. Wins on value for money and fragranxe ranking. Best in spring, daytime wear.

Signature IV0/2

So Blue2/2

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

Head-to-head breakdown

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

Fragrance

Signature IVWestern Valley Avenue London

So BlueMancera

Winner

Ratings & consensus

Average rating and ownership split

4.67/ 5 · 3 votes

Have 13%Had 4%Want 83%

3.81/ 5 · 574 votes

Have 64%Had 36%Want 0%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

67%Love

33%Like

0%Ok

0%Dislike

0%Hate

3 votes · too few to score

28%Love

41%Like

14%Ok

15%Dislike

1%Hate

574 votes

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ LongevityN/A

〰 SillageN/A

♥ Love / hate92

⏱ Longevity68

〰 Sillage63

♥ Love / hate70

Category winners

LongevityNo data

SillageNo data

Value for money

How fairly priced voters find it

¤ Price value0

¤ Price value51

Category winnerSo BlueBest value score

Main accords

Strength of each scent family · outlined = shared by both

aromatic100%

woody92%

fresh spicy84%

citrus77%

warm spicy69%

amber61%

citrus100%

fruity92%

powdery84%

rose77%

marine69%

aromatic61%

Scent match25%Clearly different · both citrus and aromatic

Note pyramid (duration)

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

Top

BergamotCassisGrapefruitAppleMandarin OrangeNeroliNutmegPink Pepper

Heart

CardamonGeraniumJasmineJuniperLavenderLily-of-the-ValleyRoseRosemary

Base

AmberBenzoinCedarCinnamonLabdanumelemiFirLeather

Top15-30 mins

FruitsMandarin OrangeLemonBergamotPepper

Heart2-4 hrs

Bulgarian RoseSea NotesVioletPatchouli

Base6-8+ hrs

MuskAmberVanillaSandalwoodOakmoss

InformationalShared notesBergamot, Mandarin Orange, Rose and Amber. Durations are only published for So Blue, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer100

Fall0

Winter0

Day100

Night–

Spring100

Summer0

Fall0

Winter14

Day100

Night37

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Not enough votes yet

Men17

Unisex50

Women33

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#49,468

PerfumerNot listed

Launched—

Reviews0

Overall rank#8,566

PerfumerPierre Montale

Launched—

Reviews43

Category winnerSo BlueHigher overall rank

In a nutshell

Description & review snapshot

Signature IV is a dense aromatic woody scent built around bright citrus, pepper, herbs, and a warm ambered base. It opens brisk and spicy, then settles into lavender, juniper, soft florals, moss, leather, and vanilla-tonka warmth. This looks best for someone who likes classic masculine structure with a fuller, slightl…

Reviews →

Mancera So Blue delivers an energetic splash of chilled mandarin, tart lemon, and sweet mixed fruits anchored by aquatic sea spray. It hits the air with a bright, sparkling rush. The opening feels crisp and sweet. Within twenty minutes, velvety Bulgarian rose and powdery violet temper the tart citrus burst. Earthy pat…

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, Signature IV or So Blue?

So Blue takes 2 of 2 categories. Signature IV is rated 4.67/5 from 3 votes; So Blue is rated 3.81/5 from 574 votes. Choose Signature IV for a aromatic and woody character. Best in spring, daytime wear. Choose So Blue for a citrus and fruity character. Wins on value for money and fragranxe ranking. Best in spring, daytime wear.

Do Signature IV and So Blue smell similar?

Clearly different: a 25% scent match on Fragranxe. Both share citrus and aromatic accords. Common notes include Bergamot, Mandarin Orange, Rose and Amber.

Is Signature IV or So Blue better for summer or winter?

Signature IV suits daytime wear; So Blue suits daytime wear. Based on community season votes.

What are the notes in Signature IV and So Blue?

Signature IV has top notes of Bergamot, Cassis, Grapefruit and Apple, heart notes of Cardamon, Geranium, Jasmine and Juniper, a base of Amber, Benzoin, Cedar and Cinnamon. So Blue has top notes of Fruits, Mandarin Orange, Lemon and Bergamot, heart notes of Bulgarian Rose, Sea Notes, Violet and Patchouli, a base of Musk, Amber, Vanilla and Sandalwood.