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18.5 Inch Portable Monitor

soft demand (-27.9% this quarter) — 18.5 Inch Portable Monitor doesn't clear our bar today.

Flapen Score

43
Skip it
Market size 20Growth 11Conversion 33Competition 76Returns 40Price range 28Avg price 66Brand share 79Review moat 49Quality gap 43
This niche Category average

Is 18.5 Inch Portable Monitor profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 18.5 Inch Portable Monitor is a £80K/yr Amazon United Kingdom market (24K searches/yr). The top 5 brands hold 56% of demand. Verdict: Skip it — 43/100.

18.5 Inch Portable Monitor: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -27.9% over the last 90 days and 2.7% of searches end in a purchase.

£80K

revenue / yr

Units sold / yr500
Search volume / yr-27.9%24K
Conversion rate2.7%
Avg price£126.74

Who owns the niche?

The top 5 brands hold 56% of demand, so 44% of the market is open.

44%

open market share

Brands · sellers17 · 28
Top-5 product click share39%
Open market44%
Avg brand age22 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 33 products

Sponsored placement100%
New entrants (1y)14· 7 succeeded
Avg rating4.5★
Avg reviews1,642

Top 18.5 Inch Portable Monitor 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 (39% combined) — an open shelf where new products get seen.

£0£2K£5K£7K£10K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 rising

Sellers

28

Top-5 brand share

56%

Top 20: 100%

Top-5 click share

39%

Top 20: 87%

Open market

36%

  • UPERFECT23%
  • EVICIV9%
  • MOMODS9%
  • COOLHOOD8%
  • Yodoit8%
  • CUIUIC7%

18.5 Inch Portable Monitor demand & seasonality

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

Volume24KCVR2.7%Products33Brands17Top 5 Brands56%OOS Rate13.7%Rating4.5★Reviews1,642Avg BSR#288
500300Spike '26Feb '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Top 18.5 Inch Portable Monitor search terms shoppers use

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

  • 18.5 inch portable monitor7K/yr
  • large portable monitor5K/yr
  • 18 inch portable monitor4K/yr
  • portable monitor 20 inch4K/yr
  • portable monitor 18 inch4K/yr

What reviews say buyers love and hate about 18.5 Inch Portable Monitor

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

What buyers love

79% of reviews
Display Resolution14%

Screen is perfect

Portability14%

Light and portable

Quality-Overall13%

Excellent product

Value For Money12%

Excellent value for money

Weight Light8%

Good clear screen and lightweight

What buyers complain about

44% of reviews
Quality-Overall8%

Not the best quality

Durability6%

Broke really easily and quickly

Touch Screen5%

the screen is broken

Audio Quality5%

Speakers are a bit tinny

Compatibility-Overall5%

Doesnt work with different cables

18.5 Inch Portable Monitor return rate & reasons

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

3.8%

Return rate

20%

Fixable by listing

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

1Size-Overall
15%
2Compatibility-Overall
14%
3Connectivity-Overall
10%
4Functionality-Overall
9%
5Touch Screen
6%

Common 18.5 Inch Portable Monitor questions

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

Flapen scores 18.5 Inch Portable Monitor 43/100 on Amazon United Kingdom — Skip it. The niche generates £80K/yr across 33 tracked products. 7 of 14 products launched in the last 360 days are still selling. Search demand moved -27.9% over the last 90 days.
18.5 Inch Portable Monitor buyers on Amazon United Kingdom complain most about Quality-Overall, Durability, Touch Screen, the themes mined from the niche's reviews. Its return rate is 3.8%.