Fragrance comparison

Blue vs Kaiak O2

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

Updated 10 Oct 2026 247 ratings analysed

2 wins

Blue

Miraculum

4.176 votes

Rank #45,139 CitrusAromatic

Full profile Similar & dupes

59%scent match

Closely related

Kaiak O2

Natura · 2023

4.01241 votes

Rank #28,276 CitrusFresh Spicy

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Blue takes 2 of 3 categories.

Blue
Choose it for a citrus and aromatic character. Wins on longevity and sillage & projection. Best in spring, daytime wear.
Kaiak O2
Choose it for a citrus and fresh spicy character. Wins on fragranxe ranking. Best in spring.

Blue2/3

Kaiak O21/3

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Blue
Sillage & projection: Blue
Value for money: Not scored
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

BlueMiraculum

Kaiak O2Natura

Winner

Ratings & consensus

Average rating and ownership split

4.17/ 5 · 6 votes

Have 17%Had 42%Want 42%

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

17%Love

83%Like

0%Ok

0%Dislike

0%Hate

6 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

⏱ Longevity80

〰 Sillage71

♥ Love / hate79

⏱ Longevity58

〰 Sillage47

♥ Love / hate69

Category winners

LongevityBlue

SillageBlue

Value for money

How fairly priced voters find it

¤ Price valueN/A

¤ Price value72

Category winnerNot enough dataBest value score

Main accords

Strength of each scent family · outlined = shared by both

citrus100%

aromatic86%

fresh spicy72%

woody58%

aquatic44%

fresh30%

citrus100%

fresh spicy92%

aquatic84%

fresh77%

aromatic69%

green46%

Scent match59%Closely related · both citrus, fresh spicy and aromatic

Note pyramid (duration)

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

Top

OrangeBergamotJuniperGinger

Heart

Watery NotesCedar

Base

VetiverWhite Musk

Top

LemonWatery NotesGrapefruitLavenderMintJuniperCardamomApple

Heart

PineGeraniumCedarViolet

Base

MossPatchouliVetiverSandalwoodAmber

InformationalShared notesJuniper, Watery Notes, Cedar and Vetiver. Note durations are not published for these fragrances, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer100

Fall33

Winter100

Day100

Night–

Spring100

Summer0

Fall0

Winter8

Day–

Night–

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Not enough votes yet

Men85

Unisex14

Women1

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#45,139

PerfumerNot listed

Launched—

Reviews0

Overall rank#28,276

PerfumerVerônica Kato

Launched2023

Reviews0

Category winnerKaiak O2Higher overall rank

In a nutshell

Description & review snapshot

Blue by Miraculum hits the skin with a sharp burst of bergamot and bitter orange, backed by the dry snap of juniper. Ginger adds a quick metallic fizz before fading into a cooler middle tier. As the top notes calm down, watery notes merge with stiff cedarwood, creating a fresh, clean shower-gel feel. It fits warm spr…

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.

Common questions

Straight answers from the data above.

Which is better, Blue or Kaiak O2?

Blue takes 2 of 3 categories. Blue is rated 4.17/5 from 6 votes; Kaiak O2 is rated 4.01/5 from 241 votes. Choose Blue for a citrus and aromatic character. Wins on longevity and sillage & projection. Best in spring, daytime wear. Choose Kaiak O2 for a citrus and fresh spicy character. Wins on fragranxe ranking. Best in spring.

Which lasts longer, Blue or Kaiak O2?

Blue lasts longest (Blue 80/100, Kaiak O2 58/100), based on community performance votes.

Which projects more, Blue or Kaiak O2?

Blue projects furthest (Blue 71/100, Kaiak O2 47/100), based on community performance votes.

Do Blue and Kaiak O2 smell similar?

Closely related: a 59% scent match on Fragranxe. Both share citrus, fresh spicy and aromatic accords. Common notes include Juniper, Watery Notes, Cedar and Vetiver.

Is Blue or Kaiak O2 better for summer or winter?

Blue suits daytime wear. Based on community season votes.

What are the notes in Blue and Kaiak O2?

Blue has top notes of Orange, Bergamot, Juniper and Ginger, heart notes of Watery Notes and Cedar, a base of Vetiver and White Musk. 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.