Fragrance comparison

Onyx vs Kaiak O2

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

Updated 14 Nov 2026 243 ratings analysed

Onyx

Extract

3.502 votes

Rank #70,003 WoodyCitrus

Full profile Similar & dupes

41%scent match

Some overlap

Kaiak O2

Natura · 2023

4.01241 votes

Rank #31,849 CitrusFresh Spicy

Full profile Similar & dupes

Quick verdict

Which one should you pick?

No clear winner: the 4 categories split 2–2.

Onyx
Choose it for a woody and citrus character. Wins on longevity and sillage & projection. Best in fall.
Kaiak O2
Choose it for a citrus and fresh spicy character. Wins on value for money and fragranxe ranking. Best in spring.

Onyx2/4

Kaiak O22/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Onyx
Sillage & projection: Onyx
Value for money: Kaiak O2
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Kaiak O2

Head-to-head breakdown

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

Fragrance

OnyxExtract

Kaiak O2Natura

Winner

Ratings & consensus

Average rating and ownership split

3.50/ 5 · 2 votes

Have 0%Had 100%Want 0%

4.01/ 5 · 241 votes

Have 78%Had 22%Want 0%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

50%Love

0%Like

0%Ok

50%Dislike

0%Hate

2 votes · too few to score

30%Love

36%Like

19%Ok

9%Dislike

5%Hate

235 votes

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity60

〰 Sillage50

♥ Love / hate63

⏱ Longevity58

〰 Sillage47

♥ Love / hate69

Category winners

LongevityOnyx

SillageOnyx

Value for money

How fairly priced voters find it

¤ Price value50

¤ Price value72

Category winnerKaiak O2Best value score

Main accords

Strength of each scent family · outlined = shared by both

woody100%

citrus92%

earthy84%

fresh spicy77%

warm spicy69%

aromatic61%

citrus100%

fresh spicy92%

aquatic84%

fresh77%

aromatic69%

green46%

Scent match41%Some overlap · both citrus, fresh spicy and aromatic

Note pyramid (duration)

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

Top

PepperOrange

Heart

Pink PepperGrapefruitVetiver

Base

SandalwoodPatchouliMoss

Top

LemonWatery NotesGrapefruitLavenderMintJuniperCardamomApple

Heart

PineGeraniumCedarViolet

Base

MossPatchouliVetiverSandalwoodAmber

InformationalShared notesGrapefruit, Vetiver, Sandalwood and Patchouli. Note durations are not published for these fragrances, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring0

Summer0

Fall100

Winter100

Day–

Night–

Spring100

Summer0

Fall0

Winter8

Day–

Night–

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men100

Unisex0

Women0

Men85

Unisex14

Women1

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#70,003

PerfumerNot listed

Launched—

Reviews0

Overall rank#31,849

PerfumerVerônica Kato

Launched2023

Reviews0

Category winnerKaiak O2Higher overall rank

In a nutshell

Description & review snapshot

Onyx by Extract brings a crisp, earthy blend of bright citrus and dry woods that feels immediately grounded and masculine. The opening hits with zesty orange and cracked black pepper, giving a sharp burst of freshness that quickly settles into tangy grapefruit and grassy vetiver. As the scent warms on your skin, a stu…

Reviews →

Natura Kaiak O2 is a vibrant citrus aromatic fragrance for men, launched in 2023. It features a refreshing blend of lemon, mint, and watery notes that provide a cooling sensation, making it an excellent choice for hot summer days. The composition balances crisp spicy pepper with an earthy priprioca base, creating a cl…

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, Onyx or Kaiak O2?

No clear winner: the 4 categories split 2–2. Onyx is rated 3.50/5 from 2 votes; Kaiak O2 is rated 4.01/5 from 241 votes. Choose Onyx for a woody and citrus character. Wins on longevity and sillage & projection. Best in fall. Choose Kaiak O2 for a citrus and fresh spicy character. Wins on value for money and fragranxe ranking. Best in spring.

Which lasts longer, Onyx or Kaiak O2?

They last about the same: Onyx 60/100, Kaiak O2 58/100 for longevity in community votes.

Which projects more, Onyx or Kaiak O2?

Onyx projects furthest (Onyx 50/100, Kaiak O2 47/100), based on community performance votes.

Do Onyx and Kaiak O2 smell similar?

Some overlap: a 41% scent match on Fragranxe. Both share citrus, fresh spicy and aromatic accords. Common notes include Grapefruit, Vetiver, Sandalwood and Patchouli.

What are the notes in Onyx and Kaiak O2?

Onyx has top notes of Pepper and Orange, heart notes of Pink Pepper, Grapefruit and Vetiver, a base of Sandalwood, Patchouli and Moss. Kaiak O2 has top notes of Lemon, Watery Notes, Grapefruit and Lavender, heart notes of Pine, Geranium, Cedar and Violet, a base of Moss, Patchouli, Vetiver and Sandalwood.