Advertising Disclosure Computer Monitors 40 Inch Comparison - October 2025
6 Best Computer Monitors 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.
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| 1 Best Choice  9.8Exceptional | 2 Best Value  9.7Exceptional | 3  9.6Exceptional | 4  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent |
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ModelPhilips 439P1-43 Inch 4K UHD Monitor, 60Hz, 4ms, VA, HDR 400, USB-C Docking, KVM, Speakers, Height Adjust, MultiView (3840 x 2160 @ 60 Hz, 450 cd/m², HDMI/DP/USB-C) | 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 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 iiyama G-Master G4380UHSU-B1 43 inch VA LCD, 144Hz, 0.4ms (MPRT), 4K UHD 3840x2160,FreeSync Premium, 2 x HDMI, 1 x Display Port | Model Lenovo L24e-40 Inch PC Monitor | FHD, 1080p, 100Hz, VA, 4ms, VGA and HDMI | Model LG Electronics Curved UltraWide Monitor 34WR50QK, 34 inch, 1440p, 100Hz, 5ms Response Time, VA Panel, Smart Energy Saving, Displayport, HDMI |
BrandPhilips | Brand Philips | Brand MSI | Brand iiyama | Brand Lenovo | Brand LG |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Tech Specs | |||||
item weight 12.4 kg | item weight 5.66 kg | item weight 12.4 kg | item weight 14.9 kg | item weight 3.8 kg | item weight 5.9 Kilograms |
resolution 3840 x 2160 Pixels | resolution 3440 x 1440 Pixels | resolution 3440 x 1440 Pixels | resolution 3840 x 2160 Pixels | resolution 1920 x 1080 | resolution QHD Ultra Wide 1440p |
customer reviews4.4 4.4 out of 5 stars 1, 676 ratings 4.4 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 4.3 4.3 out of 5 stars 261 ratings 4.3 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 50 ratings 4.2 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 6 ratings 4.4 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 39 ratings 3.9 out of 5 stars |
color HDMI - DP - USB-C | color HDMI - DP - USB-C | color 155 Hz / IPS | color Black | color Cloud Grey | color Black |
product dimensions 11.06 x 38.5 x 26.65 cm 12.4 kg | product dimensions 22.6 x 107 x 50.7 cm 5.66 kg | product dimensions 29 x 95 x 53 cm 12.4 kg | product dimensions 97.75 x 62.15 x 25.1 cm 14.9 kg | product dimensions 18.31 x 53.94 x 43.34 cm 3.8 kg | product dimensions - |
standing screen display size 43 Inches | standing screen display size 39.43 Inches | standing screen display size 40 Inches | standing screen display size 43 Inches | standing screen display size 23.8 | standing screen display size - |
screen resolution 3840x2160 | screen resolution 3440x1440 | screen resolution 3440x1440 | screen resolution 3840 x 2160 144Hz 8.3 megapixel 4K UHD, DisplayPort | screen resolution 1920x1080 | screen resolution - |
number of hdmi ports 2 | number of hdmi ports 1 | number of hdmi ports 1 | number of hdmi ports 2 | number of hdmi ports 1 | number of hdmi ports - |
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 - |
voltage 240 Volts | voltage 240 Volts | voltage 240 Volts | voltage 240 Volts | voltage - | voltage - |
are batteries included No | are batteries included No | are batteries included - | are batteries included Yes | are batteries included - | are batteries included - |
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
9.8
1PhilipsPhilips 439P1-43 Inch 4K UHD Monitor, 60Hz, 4ms, VA, HDR 400, USB-C Docking, KVM, Speakers, Height Adjust, MultiView (3840 x 2160 @ 60 Hz, 450 cd/m², HDMI/DP/USB-C)
Why we love it
Stunning 4K UHD display clarity.
Versatile USB-C connectivity.
Effortless multi-device management.
Main highlights- UltraClear 4K UHD (3840x2160) resolution for precision
- Single cable USB-C connection, USB-C enables laptop power charging directly from monitor, Built in RJ-45 ethernet gives data security
- MultiView 4K for 4 systems on one screen
- DisplayHDR 400 for more lifelike colorful visuals, Ultra Wide-Color wider range of colors for a vivid picture
- Built-in KVM switch to easily switch between sources
-
9.7
2Philips16% 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)
Why we love it
USB C power delivery
Energy saving features
Vivid HDR visuals
Main highlights- VESA-certified DisplayHDR 400 delivers a significant step-up from normal SDR displays. Unlike, other 'HDR compatible' screens, true DisplayHDR 400 produces astonishing brightness, contrast and colors. With global dimming and peak brightness up-to 400 nits, images come to life with notable highlights while featuring deeper, more nuanced blacks. It
- This Philips display features a USB type-C connector with power delivery. Withintelligent and flexible power management, you can power charge your compatible device directly. Its slim, reversible USB-C allows for easy, one-cable connection.
- PowerSensor is a built-in 'people sensor' that transmits and receives harmless infrared signals to determine if user is present and automatically reduces monitor brightness when user steps away from the desk, cutting energy costs by up to 75 percent and prolonging monitor life
-
9.6
3MSI13% Off
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
Why we love it
Smooth, immersive gaming experience.
Vibrant and accurate color display.
Versatile connectivity options.
Main highlights- Visualize your victory with the MSI Esports gaming monitor - IPS grade panel that produces no image distortion and minimum color shifts with high refresh rate and fast resonse time to ensure that you enjoy every scene at its best.
- SMART DESIGN & UTILITIES - The monitor frame boasts a narrow bezel, Mystic Light RGB ambient illumination; MSI's Gaming Intelligence app provides fast hotkey access to display settings & profiles
- EXCELLENT CONNECTIVITY - Video interface options include a Display Port 1.4a (3440X1440/155Hz) and dual HDMI 2.0 ports; Additional ports include a USB Type C and Earphone out jack
- 40” UWQHD DISPLAY, VESA DisplayHDR 400 - The 3440 x 1440 IPS panel (21:9 aspect ratio) supports up to 1.07 billion colours (brightness 400 nits, contrast ratio 1000:1); anti-flicker technology & glare/blue-light reduction filter included
- 155 HZ REFRESH RATE, 1MS RESPONSE TIME - A high refresh rate enables smoother aiming/movement tracking in fast-action genres such as FPS & simulators; 1ms fast response time eliminates unsightly screen tearing & choppy frame rates
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.
