Fragrance comparison

300 Km/h Quantum vs Amyi 6.23

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

Updated 13 Oct 2026 65 ratings analysed

300 Km/h Quantum

Avon

3.6157 votes

Rank #37,375 OzonicFresh Spicy

Full profile Similar & dupes

53%scent match

Some overlap

Amyi 6.23

Amyi

3.628 votes

Rank #56,732 Fresh SpicyAromatic

Full profile Similar & dupes

Quick verdict

Which one should you pick?

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

300 Km/h Quantum
Choose it for a ozonic and fresh spicy character. Wins on value for money and fragranxe ranking. Best in summer, daytime wear.
Amyi 6.23
Choose it for a fresh spicy and aromatic character. Wins on longevity and sillage & projection. Best in spring, daytime wear.

300 Km/h Quantum2/4

Amyi 6.232/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Amyi 6.23
Sillage & projection: Amyi 6.23
Value for money: 300 Km/h Quantum
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: 300 Km/h Quantum

Head-to-head breakdown

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

Fragrance

300 Km/h QuantumAvon

Amyi 6.23Amyi

Winner

Ratings & consensus

Average rating and ownership split

3.61/ 5 · 57 votes

Have 62%Had 20%Want 19%

3.62/ 5 · 8 votes

Have 46%Had 0%Want 54%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

19%Love

46%Like

21%Ok

5%Dislike

9%Hate

57 votes

25%Love

13%Like

63%Ok

0%Dislike

0%Hate

8 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity51

〰 Sillage44

♥ Love / hate65

⏱ Longevity65

〰 Sillage50

♥ Love / hate66

Category winners

LongevityAmyi 6.23

SillageAmyi 6.23

Value for money

How fairly priced voters find it

¤ Price value68

¤ Price value30

Category winner300 Km/h QuantumBest value score

Main accords

Strength of each scent family · outlined = shared by both

ozonic100%

fresh spicy86%

aromatic72%

woody58%

rose44%

herbal30%

fresh spicy100%

aromatic83%

rose65%

woody48%

green30%

Scent match53%Some overlap · both fresh spicy, aromatic and rose

Note pyramid (duration)

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

Top

Ozonic notes

Heart

Geranium

Base

Virginia Cedar

Top

RosemaryBlack PepperMintMusk

Heart

Damask RoseGeraniumLavender

Base

Virginia CedarOakmossAmber

InformationalShared notesGeranium and Virginia Cedar. Note durations are not published for these fragrances, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring83

Summer100

Fall65

Winter23

Day100

Night41

Spring100

Summer50

Fall75

Winter0

Day100

Night–

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men94

Unisex6

Women0

Men17

Unisex33

Women50

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#37,375

PerfumerMarion Costero, Olivier Gillotin

Launched—

Reviews0

Overall rank#56,732

PerfumerNapoleão Bastos

Launched—

Reviews0

Category winner300 Km/h QuantumHigher overall rank

In a nutshell

Description & review snapshot

300 Km/h Quantum by Avon opens with a sharp burst of ozonic notes that immediately signals cool outdoor air. As the initial breeze calms, green geranium adds a crisp floral spine with a slightly peppered edge. The scent finishes on dry Virginia cedar, giving the light composition a clean woody base. It suits hot summe…

Reviews →

Amyi 6.23 is a floral aromatic blend that reinterprets rose through a crisp lens. The opening hits with sharp rosemary and cool mint, leading into a heart where Damask rose and geranium form an abstract, green-leaning accord. It dries down into a clean, creamy base of cedar and oakmoss, perfect for everyday wear in te…

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, 300 Km/h Quantum or Amyi 6.23?

No clear winner: the 4 categories split 2–2. 300 Km/h Quantum is rated 3.61/5 from 57 votes; Amyi 6.23 is rated 3.62/5 from 8 votes. Choose 300 Km/h Quantum for a ozonic and fresh spicy character. Wins on value for money and fragranxe ranking. Best in summer, daytime wear. Choose Amyi 6.23 for a fresh spicy and aromatic character. Wins on longevity and sillage & projection. Best in spring, daytime wear.

Which lasts longer, 300 Km/h Quantum or Amyi 6.23?

Amyi 6.23 lasts longest (Amyi 6.23 65/100, 300 Km/h Quantum 51/100), based on community performance votes.

Which projects more, 300 Km/h Quantum or Amyi 6.23?

Amyi 6.23 projects furthest (Amyi 6.23 50/100, 300 Km/h Quantum 44/100), based on community performance votes.

Do 300 Km/h Quantum and Amyi 6.23 smell similar?

Some overlap: a 53% scent match on Fragranxe. Both share fresh spicy, aromatic and rose accords. Common notes include Geranium and Virginia Cedar.

Is 300 Km/h Quantum or Amyi 6.23 better for summer or winter?

300 Km/h Quantum suits daytime wear; Amyi 6.23 suits daytime wear. Based on community season votes.

What are the notes in 300 Km/h Quantum and Amyi 6.23?

300 Km/h Quantum has top notes of Ozonic notes, heart notes of Geranium, a base of Virginia Cedar. Amyi 6.23 has top notes of Rosemary, Black Pepper, Mint and Musk, heart notes of Damask Rose, Geranium and Lavender, a base of Virginia Cedar, Oakmoss and Amber.