Fragrance comparison

Isis Deep vs Leningradskaya Siren

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

Updated 9 Oct 2026 22 ratings analysed

Isis Deep

Marks & Spencer

3.336 votes

Rank #61,667 CitrusWhite Floral

Full profile Similar & dupes

19%scent match

Clearly different

2 wins

Leningradskaya Siren

Art Deco Perfumes

3.8116 votes

Rank #41,592 AlmondFloral

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Leningradskaya Siren takes 2 of 3 categories.

Isis Deep
Choose it for a citrus and white floral character. Wins on sillage & projection. Best in spring, daytime wear.
Leningradskaya Siren
Choose it for a almond and floral character. Wins on longevity and fragranxe ranking. Best in spring, evening wear.

Isis Deep1/3

Leningradskaya Siren2/3

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Leningradskaya Siren
Sillage & projection: Isis Deep
Value for money: Not scored
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Leningradskaya Siren

Head-to-head breakdown

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

Fragrance

Isis DeepMarks & Spencer

Leningradskaya SirenArt Deco Perfumes

Winner

Ratings & consensus

Average rating and ownership split

3.33/ 5 · 6 votes

Have 10%Had 19%Want 71%

3.81/ 5 · 16 votes

Have 15%Had 11%Want 74%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

0%Love

67%Like

17%Ok

0%Dislike

17%Hate

6 votes · too few to score

31%Love

44%Like

0%Ok

25%Dislike

0%Hate

16 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity80

〰 Sillage81

♥ Love / hate58

⏱ Longevity88

〰 Sillage77

♥ Love / hate70

Category winners

LongevityLeningradskaya Siren

SillageIsis Deep

Value for money

How fairly priced voters find it

¤ Price valueN/A

Category winnerNot enough dataBest value score

Main accords

Strength of each scent family · outlined = shared by both

citrus100%

white floral83%

fresh spicy65%

aromatic48%

green30%

almond100%

floral92%

sweet84%

nutty77%

white floral69%

fruity61%

Scent match19%Clearly different · both white floral

Note pyramid (duration)

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

Top15-30 mins

LimeBergamotNeroli

Heart2-3 hrs

Star JasmineFruits

Base4-6 hrs

White MuskAlmondBenzoin

Top

AlmondNeroliLavender

Heart

LilacJasmineYlang-YlangLily-of-the-Valley

Base

Tonka BeanSandalwoodMuskBenzoin

InformationalShared notesNeroli, Almond and Benzoin. Durations are only published for Isis Deep, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer100

Fall0

Winter0

Day100

Night32

Spring100

Summer50

Fall67

Winter67

Day80

Night100

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Not enough votes yet

Casual 39%Work 34%Date 17%Party 10%

Not enough votes yet

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#61,667

PerfumerNot listed

Launched—

Reviews0

Overall rank#41,592

PerfumerElina Arsenieva

Launched—

Reviews1

Category winnerLeningradskaya SirenHigher overall rank

In a nutshell

Description & review snapshot

Marks & Spencer Isis Deep is a breezy floral aquatic eau de toilette that blends bright Mediterranean citrus with dewy white petals. The first spray brings a sharp burst of lime and tart bergamot, rapidly softened by green neroli. It feels crisp and cleansing, much like a cool splash of water on a warm morning. As the…

Reviews →

Leningradskaya Siren centres on lilac, but it is not a sheer spring soliflore. It opens with almond, neroli and lavender, then settles into a creamy floral heart where lilac, jasmine and ylang-ylang feel sweet, powdery and slightly vintage in mood. The base adds tonka, sandalwood, musk and benzoin, giving it a soft am…

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, Isis Deep or Leningradskaya Siren?

Leningradskaya Siren takes 2 of 3 categories. Isis Deep is rated 3.33/5 from 6 votes; Leningradskaya Siren is rated 3.81/5 from 16 votes. Choose Isis Deep for a citrus and white floral character. Wins on sillage & projection. Best in spring, daytime wear. Choose Leningradskaya Siren for a almond and floral character. Wins on longevity and fragranxe ranking. Best in spring, evening wear.

Which lasts longer, Isis Deep or Leningradskaya Siren?

Leningradskaya Siren lasts longest (Leningradskaya Siren 88/100, Isis Deep 80/100), based on community performance votes.

Which projects more, Isis Deep or Leningradskaya Siren?

Isis Deep projects furthest (Isis Deep 81/100, Leningradskaya Siren 77/100), based on community performance votes.

Do Isis Deep and Leningradskaya Siren smell similar?

Clearly different: a 19% scent match on Fragranxe. Both share white floral accords. Common notes include Neroli, Almond and Benzoin.

Is Isis Deep or Leningradskaya Siren better for summer or winter?

Isis Deep suits daytime wear; Leningradskaya Siren suits evening wear. Based on community season votes.

What are the notes in Isis Deep and Leningradskaya Siren?

Isis Deep has top notes of Lime, Bergamot and Neroli, heart notes of Star Jasmine and Fruits, a base of White Musk, Almond and Benzoin. Leningradskaya Siren has top notes of Almond, Neroli and Lavender, heart notes of Lilac, Jasmine, Ylang-Ylang and Lily-of-the-Valley, a base of Tonka Bean, Sandalwood, Musk and Benzoin.