18.5 Inch Portable Monitor
soft demand (-27.9% this quarter) — 18.5 Inch Portable Monitor doesn't clear our bar today.
Flapen Score
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
Who owns the niche?
The top 5 brands hold 56% of demand, so 44% of the market is open.
44%
open market share
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
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.
Top sellers
by 90-day click share
UPERFECT Portable Monitor 18.5 inch 120HZ 125% sRGB w/VESA & Kickstand
- Price
- £123.60
- Rating
- 4.5/5
- Reviews
- 1,751
- Age
- 9mo ago

MOMODS 18.5 Inch Portable Monitor - 120Hz 1080P FHD Portable Gaming Monitor Second Screen for Laptop with IPS HDR USB-C & HDMI Travel Monitor with Speaker VESA Compatible
- Price
- £113.37
- Rating
- 4.4/5
- Reviews
- 621
- Age
- 10mo ago

Yodoit 18.5 100Hz Portable Monitor FHD 1920x1080P IPS Second External Display Laptop Screen Extender | USB-C & HDMI Connectivity Built-in Speakers with Kickstand for Laptop PC Mac PS3/4/5 Xbox
- Price
- £91.90
- Rating
- 4.3/5
- Reviews
- 7,138
- Age
- 1y ago

CUIUIC 18.5 Inch Portable Monitor 120Hz 1080P IPS Portable Screen for Laptop Travel Monitor with HDR 100% sRGB VESA Second Screen for Laptop PS5 Xbox Phone
- Price
- £123.02
- Rating
- 4.3/5
- Reviews
- 2,493
- Age
- 3y ago

cocopar Portable Monitor 18.5 Inch 1080P FHD 100Hz 120% sRGB Travel Monitor with Speaker HDMI USB-C Second Screen for Laptop MacBook Surface PC Xbox PS4/5 VESA Mountable with KickStand
- Price
- £122.49
- Rating
- 4.8/5
- Reviews
- 2,845
- Age
- 1y ago
Trending
90-day click momentum
Showscren 21.5 Inch Portable Monitor 1080P FHD Large Screen External Display VESA Mountable HDMI USB-C Portable Second Screen for Work Gaming Travel Laptop PC Phone PS5 Xbox
- Price
- £79.80
- Rating
- 4.1/5
- Reviews
- 10
- Age
- 6mo ago

Blackview 24 Large Portable Monitor 100Hz for Work Home Office Game 1080P FHD IPS Laptop Screen Extender with Rotating Stand & VESA USB-C HDMI Plug-Play for Mac/Windows/PS/Switch/Xbox
- Price
- £218.12
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 3mo ago

EVICIV 21.5 100Hz QLED Portable Monitor 130% sRGB 400Nits HDR Freesync Travel Gaming Second Screen w/VESA USB-C HDMI OTG External Display Compatible with PS5/Xbox/Switch/Steam Deck/Laptop/PC/Phone
- Price
- £144.11
- Rating
- 4.5/5
- Reviews
- 276
- Age
- 8mo ago

Yodoit 18.5 100Hz Portable Monitor FHD 1920x1080P IPS Second External Display Laptop Screen Extender | USB-C & HDMI Connectivity Built-in Speakers with Kickstand for Laptop PC Mac PS3/4/5 Xbox
- Price
- £91.90
- Rating
- 4.3/5
- Reviews
- 7,138
- Age
- 1y ago

VisionOwl Large Portable Monitor 18.5 Inch 1080P FHD 100Hz Laptop Monitor 125% sRGB HDMI USB-C Portable Screen for Laptop Mac Surface PC PS5 Xbox Built-in Kickstand & Speakers VESA Mountable
- Price
- £117.31
- Rating
- 4.8/5
- Reviews
- 1,237
- Age
- 5mo ago
Newest
by launch date
Blackview 24 Large Portable Monitor 100Hz for Work Home Office Game 1080P FHD IPS Laptop Screen Extender with Rotating Stand & VESA USB-C HDMI Plug-Play for Mac/Windows/PS/Switch/Xbox
- Price
- £218.12
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 3mo ago

VisionOwl Large Portable Monitor 18.5 Inch 1080P FHD 100Hz Laptop Monitor 125% sRGB HDMI USB-C Portable Screen for Laptop Mac Surface PC PS5 Xbox Built-in Kickstand & Speakers VESA Mountable
- Price
- £117.31
- Rating
- 4.8/5
- Reviews
- 1,237
- Age
- 5mo ago

Showscren 21.5 Inch Portable Monitor 1080P FHD Large Screen External Display VESA Mountable HDMI USB-C Portable Second Screen for Work Gaming Travel Laptop PC Phone PS5 Xbox
- Price
- £79.80
- Rating
- 4.1/5
- Reviews
- 10
- Age
- 6mo ago

Kenowa 2K USB-C Portable Monitor 23.8 inch QHD 2560x1440P FreeSync Large Gaming Monitor Dual Speakers&Adjustable stand&VESA with Type-C/HDMI port External Second Screen for PC/Mac/Laptop/Phone/PS3/4
- Price
- £136.97
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 7mo ago

EVICIV 21.5 100Hz QLED Portable Monitor 130% sRGB 400Nits HDR Freesync Travel Gaming Second Screen w/VESA USB-C HDMI OTG External Display Compatible with PS5/Xbox/Switch/Steam Deck/Laptop/PC/Phone
- Price
- £144.11
- Rating
- 4.5/5
- Reviews
- 276
- Age
- 8mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
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.
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“Screen is perfect”
“Light and portable”
“Excellent product”
“Excellent value for money”
“Good clear screen and lightweight”
What buyers complain about
44% of reviews“Not the best quality”
“Broke really easily and quickly”
“the screen is broken”
“Speakers are a bit tinny”
“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.
Common 18.5 Inch Portable Monitor questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









