18.5 Inch Portable Monitor
FailDemand is soft, at -27.9% this quarter, so 18.5 Inch Portable Monitor is a Fail.
- Flapen Score
- 43 / 100Top 45% of 1,028 Computers & Accessories niches · +1 vs the category median of 4243
- Market size
- £80K/yr24K searches / yr
- 90-day growth
- -27.9%search demand this quarter
- Competition
- 39%top-5 click share · 17 brands · 28 sellers
Flapen Score
18.5 Inch Portable Monitor against its category
The dotted line is the Computers & Accessories average. Past it, 18.5 Inch Portable Monitor is stronger. Inside it, weaker.
Market
The 18.5 Inch Portable Monitor market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for 18.5 Inch Portable Monitor 24K times last year and spent an estimated £80K. The top 5 brands take 56% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 2.7% of those searches ended in a purchase.
Shoppers searched for this 24K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.7% of those searches ended in a purchase. Searches in the last 90 days moved -27.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £80K a year.
- Searches, last 12 months
- 24K
- Growth, 90 days vs prior 90
- -27.9%
- Conversion, latest week
- 2.7%
- Market size, estimated
- £80Ka year
- Top search term
- 18.5 inch portable monitor7K searches a year
02 · Price
A sale here is worth £126.74.
Listings sell for £126.74 on average, from £52.80 to £220.23. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At £126.74 that is £0 to £13K a year per listing.
- Average price
- £126.74above the $15 to $100 sweet spot
- Price range
- £52.80–£220.23
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£13K
- Returns
- 3.8%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 13.7% of listings are out of stock. The average listing ranks #288 within Monitors. It carries 1,642 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 13.7%
- Average rank
- #288in Monitors
- Average rating
- 4.49 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,642per listing
- Listings tracked
- 33
04 · Newcomers
7 of last year's 14 launches cleared the first-year sales bar.
14 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 22 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 14
- Successful launches
- 7Amazon's first-year sales bar
- Average brand age
- 22 months
Products
Top 18.5 Inch Portable Monitor products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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
Competition: brands, sellers & click share
The top 5 products take an estimated 39% of clicks, no more. An open shelf where new products get seen.
Brands
17 rising
Sellers
28
Est. top-5 brand share
56%
Top 20: 100%
Est. top-5 click share
39%
Top 20: 87%
Open market
36%
- UPERFECT23%
- EVICIV9%
- MOMODS9%
- COOLHOOD8%
- Yodoit8%
- CUIUIC7%
Demand
18.5 Inch Portable Monitor search demand
Weekly searches over the year. Pick a range.
Search terms
Top 18.5 Inch Portable Monitor search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about 18.5 Inch Portable Monitor
We read the reviews and the return reasons for every product selling here.
“Not the best quality”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 18.5 Inch Portable Monitor questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









