Fragrance comparison

Obsidian vs Only The Brave Iron Man

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

Updated 5 Nov 2026 63 ratings analysed

3 wins

Obsidian

Insider Parfums

4.405 votes

Rank #36,947 WoodyAromatic

Full profile Similar & dupes

39%scent match

Some overlap

Only The Brave Iron Man

Diesel

4.2458 votes

Rank #29,323 AmberCitrus

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Obsidian takes 3 of 4 categories.

Obsidian
Choose it for a woody and aromatic character. Wins on longevity, sillage & projection and value for money. Best in fall, evening wear.
Only The Brave Iron Man
Choose it for a amber and citrus character. Wins on fragranxe ranking. Best in summer, daytime wear.

Obsidian3/4

Only The Brave Iron Man1/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Obsidian
Sillage & projection: Obsidian
Value for money: Obsidian
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Only The Brave Iron Man

Head-to-head breakdown

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

Fragrance

ObsidianInsider Parfums

Only The Brave Iron ManDiesel

Winner

Ratings & consensus

Average rating and ownership split

4.40/ 5 · 5 votes

Have 25%Had 0%Want 75%

4.24/ 5 · 58 votes

Have 24%Had 29%Want 47%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

60%Love

20%Like

20%Ok

0%Dislike

0%Hate

5 votes · too few to score

47%Love

40%Like

5%Ok

9%Dislike

0%Hate

58 votes

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity90

〰 Sillage81

♥ Love / hate85

⏱ Longevity65

〰 Sillage67

♥ Love / hate81

Category winners

LongevityObsidian

SillageObsidian

Value for money

How fairly priced voters find it

¤ Price value94

¤ Price value75

Category winnerObsidianBest value score

Main accords

Strength of each scent family · outlined = shared by both

woody100%

aromatic92%

warm spicy84%

amber77%

fresh spicy69%

powdery61%

amber100%

citrus88%

leather77%

woody65%

animalic53%

powdery42%

Scent match39%Some overlap · both amber, woody and powdery

Note pyramid (duration)

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

Top

GeraniumCardamomNutmegMandarin OrangePink PepperCorianderLavender

Heart

AgarwoodVetiverIncenseOudMagnoliaVioletAmber

Base

Virginia CedarSandalwoodBenzoinMusk

Top30 to 60 minutes

Amalfi LemonMandarin Orange

Heart1 to 2 hours

Virginia CedarVioletCoriander

Base3 to 6 hours

AmberLeatherStyraxBenzoinFrench labdanum

InformationalShared notesMandarin Orange, Coriander, Violet and Amber. Durations are only published for Only The Brave Iron Man, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring33

Summer33

Fall100

Winter100

Day67

Night100

Spring69

Summer100

Fall63

Winter81

Day100

Night63

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men50

Unisex50

Women0

Men92

Unisex8

Women0

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#36,947

PerfumerNot listed

Launched—

Reviews2

Overall rank#29,323

PerfumerNot listed

Launched—

Reviews0

Category winnerOnly The Brave Iron ManHigher overall rank

In a nutshell

Description & review snapshot

Obsidian by Insider Parfums offers a bold, woody composition designed for those who appreciate intensity. This unisex scent centers on oud and vetiver, creating a dry and spicy profile that cuts through cold air. It remains firm on the skin for hours, making it a reliable choice for autumn evenings when you need a fra…

Reviews →

Only The Brave Iron Man by Diesel brings a punchy citrus opening into a warm, resinous leather foundation. The fragrance kicks off with crisp Amalfi lemon and sweet mandarin orange, giving the opening an energetic brightness. Soon, floral violet and aromatic coriander weave into dry Virginia cedar, balancing the citru…

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, Obsidian or Only The Brave Iron Man?

Obsidian takes 3 of 4 categories. Obsidian is rated 4.40/5 from 5 votes; Only The Brave Iron Man is rated 4.24/5 from 58 votes. Choose Obsidian for a woody and aromatic character. Wins on longevity, sillage & projection and value for money. Best in fall, evening wear. Choose Only The Brave Iron Man for a amber and citrus character. Wins on fragranxe ranking. Best in summer, daytime wear.

Which lasts longer, Obsidian or Only The Brave Iron Man?

Obsidian lasts longest (Obsidian 90/100, Only The Brave Iron Man 65/100), based on community performance votes.

Which projects more, Obsidian or Only The Brave Iron Man?

Obsidian projects furthest (Obsidian 81/100, Only The Brave Iron Man 67/100), based on community performance votes.

Do Obsidian and Only The Brave Iron Man smell similar?

Some overlap: a 39% scent match on Fragranxe. Both share amber, woody and powdery accords. Common notes include Mandarin Orange, Coriander, Violet and Amber.

Is Obsidian or Only The Brave Iron Man better for summer or winter?

Obsidian suits evening wear; Only The Brave Iron Man suits daytime wear. Based on community season votes.

What are the notes in Obsidian and Only The Brave Iron Man?

Obsidian has top notes of Geranium, Cardamom, Nutmeg and Mandarin Orange, heart notes of Agarwood, Vetiver, Incense and Oud, a base of Virginia Cedar, Sandalwood, Benzoin and Musk. Only The Brave Iron Man has top notes of Amalfi Lemon and Mandarin Orange, heart notes of Virginia Cedar, Violet and Coriander, a base of Amber, Leather, Styrax and Benzoin.