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S21 Ultra Screen Protector

prices mostly outside the sweet spot ($3.24–$10.12) — S21 Ultra Screen Protector doesn't clear our bar today.

Flapen Score

40
Skip it
Market size 10Growth 26Conversion 91Competition 17Returns 83Price range 0Avg price 18Brand share 36Review moat 21Quality gap 88
This niche Category average

Is S21 Ultra Screen Protector profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, S21 Ultra Screen Protector is a £41K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 40/100.

S21 Ultra Screen Protector: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +0.4% over the last 90 days and 11.1% of searches end in a purchase.

£41K

revenue / yr

Units sold / yr8K
Search volume / yr+0.4%57K
Conversion rate11.1%
Avg price£6.53

Who owns the niche?

The top 5 brands hold 84% of demand, so 16% of the market is open.

16%

open market share

Brands · sellers11 · 15
Top-5 product click share79%
Open market16%
Avg brand age34 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 13 products

Sponsored placement69%
New entrants (1y)6· 0 succeeded
Avg rating4.1★
Avg reviews10,687

Top S21 Ultra Screen Protector 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 capture 79% of clicks — a locked-up shelf that new listings rarely crack.

£0£4K£8K£12K£16K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 falling

Sellers

15

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

12%

  • LK26%
  • 4youquality22%
  • JavoYion13%
  • TECHGEAR12%
  • TAURI11%
  • Kuteja5%
  • Open — no brand owns it (5 brands, 12%)

S21 Ultra Screen Protector demand & seasonality

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

Volume57KCVR11.1%Products13Brands11Top 5 Brands84%OOS Rate26.2%Rating4.1★Reviews10,687Avg BSR#731
3K2KSepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 1.8×

Top S21 Ultra Screen Protector search terms shoppers use

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

  • s21 ultra screen protector27K/yr
  • samsung s21 ultra screen protector18K/yr
  • samsung galaxy s21 ultra screen protector6K/yr
  • galaxy s21 ultra screen protector3K/yr
  • screen protector s21 ultra2K/yr

What reviews say buyers love and hate about S21 Ultra Screen Protector

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

What buyers love

88% of reviews
Drop/Impact Protection20%

Good screen protector

Quality-Overall15%

Excellent kit and instructions to get the screen on first time with no bubbles

Ease Of Use14%

Easy to use

Value For Money11%

Good price

Size-Overall10%

Perfect fit

What buyers complain about

81% of reviews
Quality-Overall20%

Cheap unsuitable product

Durability14%

Doesn't last as long as others used

Functionality-Overall11%

the majority of the time dont work

Size-Overall8%

Glass doesn't fit the screen properly

Compatibility-Overall7%

Not compatible with my Samsung phone

S21 Ultra Screen Protector return rate & reasons

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

1.6%

Return rate

43%

Fixable by listing

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

1Size-Overall
35%
2Functionality-Overall
14%
3Compatibility-Overall
11%
4Adhesion/Stickiness
8%
5Quality-Overall
7%

Common S21 Ultra Screen Protector questions

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

Flapen scores S21 Ultra Screen Protector 40/100 on Amazon United Kingdom — Skip it. The niche generates £41K/yr across 13 tracked products. 0 of 6 products launched in the last 360 days are still selling. Search demand moved +0.4% over the last 90 days.
Search demand for S21 Ultra Screen Protector on Amazon United Kingdom peaks in Aug–Sep, where the busiest month runs 1.8× the quietest.