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Samsung S21 Case

prices mostly outside the sweet spot ($2.16–$16.80) — Samsung S21 Case doesn't clear our bar today.

Flapen Score

48
Skip it
Market size 30Growth 18Conversion 40Competition 77Returns 40Price range 12Avg price 22Brand share 93Review moat 37Quality gap 78
This niche Category average

Is Samsung S21 Case profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Samsung S21 Case is a £138K/yr Amazon United Kingdom market (558K searches/yr). The top 5 brands hold 42% of demand. Verdict: Skip it — 48/100.

Samsung S21 Case: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -13.6% over the last 90 days and 3.2% of searches end in a purchase.

£138K

revenue / yr

Units sold / yr20K
Search volume / yr-13.6%558K
Conversion rate3.2%
Avg price£7.81

Who owns the niche?

The top 5 brands hold 42% of demand, so 58% of the market is open.

58%

open market share

Brands · sellers42 · 54
Top-5 product click share38%
Open market58%
Avg brand age38 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 · 57 products

Sponsored placement81%
New entrants (1y)7· 0 succeeded
Avg rating4.3★
Avg reviews2,774

Top Samsung S21 Case 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

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

£0£4K£8K£12K£17K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

42 rising

Sellers

54

Top-5 brand share

42%

Top 20: 81%

Top-5 click share

38%

Top 20: 72%

Open market

54%

  • YATWIN12%
  • AIMOYU9%
  • KIOMY8%
  • JETech7%
  • KRAFTCARE6%
  • LeYi5%

Samsung S21 Case demand & seasonality

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

Volume558KCVR3.2%Products57Brands42Top 5 Brands42%OOS Rate3.0%Rating4.3★Reviews2,774Avg BSR#2,296
18K13KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top Samsung S21 Case search terms shoppers use

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

  • samsung s21 case147K/yr
  • s21 phone case123K/yr
  • samsung galaxy s21 case52K/yr
  • galaxy s21 case43K/yr
  • samsung s21 phone case36K/yr
  • galaxy s21 5g case27K/yr
  • samsung s21 5g phone case16K/yr
  • s21 5g phone case15K/yr
  • s21 case17K/yr
  • samsung galaxy s21 phone case12K/yr

What reviews say buyers love and hate about Samsung S21 Case

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

What buyers love

90% of reviews
Size-Overall28%

Fits well

Quality-Overall20%

Quality case

Value For Money15%

Excellent value

Drop/Impact Protection8%

reasonable shock protection

Color5%

Brilliant quality and lovely colour

What buyers complain about

83% of reviews
Size-Overall37%

case doesn't fit

Quality-Overall10%

poor quality control

Compatibility-Overall7%

Didn't fit phone

Durability6%

It only took one drop for it to break

Strength5%

This case is very fragile

Samsung S21 Case return rate & reasons

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

3.8%

Return rate

81%

Fixable by listing

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

1Size-Overall
75%
2Compatibility-Overall
10%
3Functionality-Overall
2%
4Magnetic Strength/Adsorption
2%
5Advertised Vs Actual Product
2%

Common Samsung S21 Case questions

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

Flapen scores Samsung S21 Case 48/100 on Amazon United Kingdom — Skip it. The niche generates £138K/yr across 57 tracked products. 0 of 7 products launched in the last 360 days are still selling. Search demand moved -13.6% over the last 90 days.
Search demand for Samsung S21 Case on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.