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s21 ultra hülle

Skip it

A small market ($47K/yr) — this niche doesn't clear our bar today.

Market size 12Growth 18Conversion 38Competition 66Returns 64Price range 16Avg price 38Brand share 81Review moat 25Quality gap 50

Brand share

Great54%

top-5 brand share — no brand owns this niche

Competition

Good46%

top-5 click share — leaders hold, buyers still browse

Returns

Good2.5%

return rate — above 5% kills the launch gate

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.1%

search→purchase rate — share of searches ending in a sale

Avg price

Okay€10.51

avg listing price — sweet spot $15–$100

Review moat

Bad4,341.08

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.6%

90-day search growth — must beat 0% to launch

Price range

Bad€5.98–€16.70

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad€47K

€47K/yr · 145K searches

According to Flapen's Amazon Germany niche tracking, s21 ultra hülle is a €47K/yr Amazon Germany market (145K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Jul. Verdict: Skip it — 41/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

s21 ultra hülle market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
€42K–€53K
units × avg price
Conversion rate
3.1%
Avg BSR
#1,021
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
14.7%
Avg brand age
34 months
Avg seller age
194 days

Competition & brand share

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

Brands

20 falling

Sellers

28

Top-5 brand share

54%

Top 20: 100%

Top-5 click share

46%

Top 20: 95%

Open market

40%

  • ivoler20%
  • Giyer10%
  • Pnakqil9%
  • HOOMIL7%
  • wsiiroon7%
  • Jshru6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.6% search growth over the last 90 days.
8K6KPrime Day '24Holiday '24Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.9×

Top s21 ultra hülle search terms

  • s21 ultra hülle45K/yr
  • samsung galaxy s21 ultra hülle27K/yr
  • samsung s21 ultra hülle16K/yr
  • handyhülle s21 ultra12K/yr
  • handyhülle samsung s21 ultra10K/yr
  • schutzhülle samsung galaxy s21 ultra 5g5K/yr
  • hülle s21 ultra6K/yr
  • samsung galaxy s21 ultra 5g hülle7K/yr
  • galaxy s21 ultra 5g hülle6K/yr
  • s 21 ultra hülle5K/yr
All search terms

Top s21 ultra hülle products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%€2K10%€5K15%€7K20%€9K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about s21 ultra hülle

What buyers praise and complain about, mined from review topics.

What buyers love

Gesamtgröße29%

“passt perfekt”

Qualität insgesamt19%

“Ein Qualitätsprodukt, Sie werden es nicht bereuen”

beworben Vs Tatsächliches Produkt8%

“100% Top wie in Bild”

Fall/Aufprallschutz6%

“Schützt das Handy”

Preis-Leistungs-Verhältnis5%

“Preis Leistung Top”

Materialqualität4%

“sehr gutes Material”

Benutzerfreundlichkeit3%

“Schlicht, einfach, gut”

Sicherheit3%

“Bin seher zu Frieden”

Magnetische Stärke/Adsorption3%

“Magnet hält gut im Auto”

Stärke3%

“Robuste Hülle,”

What buyers complain about

Materialqualität17%

“Das Material ist etwas härter als ich es gewohnt bin - die Schalter sind aber trotzdem noch angenehm zu bedienen”

Aufladen14%

“Wireless charging funktioniert nicht”

Qualität insgesamt11%

“Extrem schlechtes Produkt”

Gewicht schwer7%

“Ich finde die Hülle ziemlich schwer”

Farbe7%

“Die Farbe hält leider was bei normaler Nutzung sehr schade ist”

Fall/Aufprallschutz7%

“Schützt nicht”

Kompatibilität – insgesamt7%

“Nicht geeignet für induktives Laden”

Gesamtgröße7%

“.Öffnung für Ladestecker zu klein”

Benutzerfreundlichkeit4%

“Abdeckung sehr schwer zu öffnen”

Anleitung/Benutzerhandbuch/Fehlerbehebung4%

“Eine verständliche Anleitung fehlt komplett”

Top return reasons

Gesamtgröße45%
Qualität insgesamt7%
Magnetische Stärke/Adsorption7%
Funktionalität insgesamt5%
beworben Vs Tatsächliches Produkt5%
Kompatibilität – insgesamt5%
Aufladen3%
Benutzerfreundlichkeit3%
Farbe2%
Dünn2%

Common questions

Is s21 ultra hülle profitable to sell on Amazon Germany?
The niche generates €47K/yr across 25 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -14.6%. Flapen's verdict: Skip it (41/100).
How competitive is the s21 ultra hülle niche?
20 brands and 28 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in s21 ultra hülle?
Top complaints mined from reviews: Materialqualität, Aufladen, Qualität insgesamt. The return rate is 2.5%.
When does demand for s21 ultra hülle peak?
Demand peaks in Jul; the busiest month runs 1.9× the quietest.
What does it cost to enter the s21 ultra hülle niche?
Listings span €5.98–€16.70; the average listing price is €10.51 (sweet spot $15–$100). The average incumbent carries 4,341 reviews — the moat a new listing must climb.