Advertising Disclosure Computer Monitor 40 Inch Comparison - July 2025
6 Best Computer Monitor 40 Inch In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3 Best Value  9.7Exceptional | 4  9.4Excellent | 5  9.2Excellent | 6  9.1Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelAOC AGON AG405UXC - 40 Inch QHD Gaming Monitor, 144Hz, 1ms, 21:9, HDR400, Height Adjust, FreeSync, Gsync, PbP mode, USB-C 90w PD (3440 x 1440 144Hz, HDR400 HDMI 2.0 / DP 1.4 / USB-C / USB 3.2) | Model MSI MAG 401QR - 40 Inch UWQHD Esports Gaming Monitor - 3440 x 1440 IPS Panel, 155 Hz / 1ms, VESA - Display Port 1.4a & HDMI 2.0 & Type C Port | Model Philips 40B1U5600-40 Inch Wqhd Monitor, 120Hz, Ips, 4Ms, Usb-C Pd 100W, Multiview, Hdr 400, Speakers, Power Sensors, Height Adjust (3440 X 1440 @ 120Hz, 500 Cd/M², Hdmi 2.0 / Dp 1.4 / Usb-C) | Model Philips 345B1C - 34 inch Curved WQHD Monitor, 100Hz, 4ms, VA, Speakers, Height Adjust, Power Sensor, USB Hub (3440 x 1440 WQHD, 300 cd/m², HDMI/DP/USB-B/USB 3.2) | Model LG UltraWide Curved 5K Monitor 40WP95CP, 40 inch, 5K, 72Hz, 5ms, Nano IPS Display, HDR 10, AMD Freesync, Thunderbolt 4, HDMI, Displayport, USB C | Model Samsung LS43DM702UUXXU 43" 4K Ultra HD HDR10 Smart Monitor with Speakers - 3840x2160, USB-C, HDMI, WiFi, Bluetooth, Smart Hub for TV streaming, Catch Up Apps and Gaming Hub |
BrandAOC | Brand MSI | Brand Philips | Brand Philips | Brand LG Electronics | Brand Samsung |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | |||||
Luminosity 9.4 | Luminosity 9.3 | Luminosity 9.1 | Luminosity 9.4 | Luminosity 9.1 | Luminosity 8.9 |
Image quality 9.8 | Image quality 9.8 | Image quality 9.6 | Image quality 9.3 | Image quality 8.9 | Image quality 8.6 |
Tech Specs | |||||
product dimensions 21 x 38 x 49 cm 2 kg | product dimensions 29 x 95 x 53 cm 12.4 kg | product dimensions 22.6 x 107 x 50.7 cm 5.66 kg | product dimensions 25 x 80.7 x 60.1 cm 11.3 kg | product dimensions 28.3 x 94.7 x 61.4 cm 7.66 kg | product dimensions 24.7 x 96.5 x 62.9 cm 10.6 kg |
standing screen display size 40 Inches | standing screen display size 40 Inches | standing screen display size 39.43 Inches | standing screen display size 34 Inches | standing screen display size 40 Inches | standing screen display size 43 Inches |
item weight 2 kg | item weight 12.4 kg | item weight 5.66 kg | item weight 11.3 kg | item weight 7.66 kg | item weight 10.6 kg |
screen resolution 1920x1080 | screen resolution 3440x1440 | screen resolution 3440x1440 | screen resolution 3440x1440 | screen resolution 5120x2160 | screen resolution 3840x2160 |
resolution 3440 x 1440 Pixels | resolution 3440 x 1440 Pixels | resolution 3440 x 1440 Pixels | resolution 3440 x 1440 Pixels | resolution 5120 x 2160 Pixels | resolution 3840 x 2160 Pixels |
customer reviews4.3 4.3 out of 5 stars 131 ratings 4.3 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 261 ratings 4.3 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 1, 715 ratings 4.3 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 1, 709 ratings 4.4 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 18 ratings 3.9 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 94 ratings 4.3 out of 5 stars |
guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown |
color Flat | color 155 Hz / IPS | color HDMI - DP - USB-C | color HDMI - DP - USB | color Black | color Black |
number of hdmi ports 1 | number of hdmi ports 1 | number of hdmi ports 1 | number of hdmi ports 2 | number of hdmi ports - | number of hdmi ports 2 |
are batteries included No | are batteries included - | are batteries included No | are batteries included No | are batteries included - | are batteries included Yes |
voltage- | voltage 240 Volts | voltage 240 Volts | voltage 240 Volts | voltage - | voltage - |
Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1AOCAOC AGON AG405UXC - 40 Inch QHD Gaming Monitor, 144Hz, 1ms, 21:9, HDR400, Height Adjust, FreeSync, Gsync, PbP mode, USB-C 90w PD (3440 x 1440 144Hz, HDR400 HDMI 2.0 / DP 1.4 / USB-C / USB 3.2)
9.8 Image quality9.4 LuminosityWhy we love it
Ultra-wide screen for immersive gaming.
Fast 144Hz refresh rate.
Versatile connectivity options.
-
9.8
2MSI
MSI MAG 401QR - 40 Inch UWQHD Esports Gaming Monitor - 3440 x 1440 IPS Panel, 155 Hz / 1ms, VESA - Display Port 1.4a & HDMI 2.0 & Type C Port
9.8 Image quality9.3 LuminosityWhy we love it
Smooth, immersive gaming experience.
Vibrant and accurate color display.
Versatile connectivity options.
-
9.7
3Philips22% Off
Philips 40B1U5600-40 Inch Wqhd Monitor, 120Hz, Ips, 4Ms, Usb-C Pd 100W, Multiview, Hdr 400, Speakers, Power Sensors, Height Adjust (3440 X 1440 @ 120Hz, 500 Cd/M², Hdmi 2.0 / Dp 1.4 / Usb-C)
9.6 Image quality9.1 LuminosityWhy we love it
USB C power delivery
Energy saving features
Vivid HDR visuals
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
