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Esp32-s3

Esp32-s3 shows a thin review moat (58 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

58
Worth a look

Top 4% of 1,375 Computer & Zubehör niches · +17 vs the category median of 41

Market size 19Growth 52Conversion 59Competition 65Returns 93Price range 60Avg price 72Brand share 38Review moat 97Quality gap 76
This niche Category average · 1,375 niches

Is Esp32-s3 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Esp32-s3 is a €75K/yr Amazon Germany market (100K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 58/100.

Esp32-s3: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +23.4% over the last 90 days and 5.1% of searches end in a purchase.

€75K

revenue / yr

Units sold / yr5K
Search volume / yr+23.4%100K
Conversion rate5.1%
Avg price€14.67

Who owns the niche?

The top 5 brands hold 82% of demand, so 18% of the market is open.

18%

open market share

Brands · sellers11 · 20
Top-5 product click share46%
Open market18%
Avg brand age26 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 28 products

Sponsored placement93%
New entrants (1y)12· 2 succeeded
Avg rating4.3★
Avg reviews58

Top Esp32-s3 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

€0€4K€8K€11K€15K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 rising

Sellers

20

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

46%

Top 20: 91%

Open market

13%

  • diymore35%
  • Heemol16%
  • AYWHP15%
  • ARCELI11%
  • Binghe6%
  • QIQIAZI5%
  • Open — no brand owns it (5 brands, 13%)

Esp32-s3 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume100KCVR5.1%Products28Brands11Top 5 Brands82%OOS Rate9.2%Rating4.3★Reviews58Avg BSR#141
3K2KBlack Friday '25Oct '25Nov '25Jan '26Feb '26Apr '26May '26

Top Esp32-s3 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • esp32-s350K/yr
  • esp32 s339K/yr
  • esp 32 s35K/yr
  • esp32s36K/yr

What reviews say buyers love and hate about Esp32-s3

What buyers mention most, as a share of all reviews.

What buyers love

74% of reviews
Qualität insgesamt18%

Super Produkt

Preis-Leistungs-Verhältnis14%

Tolles Angebot

beworben Vs Tatsächliches Produkt8%

alle funktionieren wie sie sollen

Konnektivität – insgesamt7%

Bluetooth – super flexibel dank ESP-IDF Support

Software/Anwendung6%

Alles top ist leicht zu programmieren jederzeit wieder, super Verarbeitung verwende Sie für OpenDTU MHT2500 und

What buyers complain about

81% of reviews
Qualität insgesamt19%

Schlechte Qualität

Signalstärke11%

Die Signalstärke steigt um ca. 10dB wenn man die externe Antenne anschließt

Montage/Installation11%

Umbau auf externe Antenne schwer möglich

beworben Vs Tatsächliches Produkt7%

Hier fehlt defintiv in der Produktbeschreibung

Konnektivität – insgesamt6%

An alle mit dem Verbindungsproblem: Boot-Button verwendet? Dann klappt es, zumindest bei mir, bestens

Esp32-s3 return rate & reasons

Why buyers send it back, as a share of all return requests.

1.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Funktionalität insgesamt
24%
2Konnektivität – insgesamt
17%
3Kompatibilität – insgesamt
16%
4Defekt Material/Teile
8%
5beworben Vs Tatsächliches Produkt
7%

Common Esp32-s3 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Esp32-s3 58/100 on Amazon Germany — Worth a look. The niche generates €75K/yr across 28 tracked products. 2 of 12 products launched in the last 360 days are still selling. Search demand moved +23.4% over the last 90 days.
Esp32-s3 buyers on Amazon Germany complain most about Qualität insgesamt, Signalstärke, Montage/Installation, the themes mined from the niche's reviews. Its return rate is 1.1%.