Who this guide is for

People replacing a monitor for an existing PC

If your current screen is ageing or failing, check the computer’s actual video output before choosing a replacement. A UK replacement-monitor question discussed on the MoneySavingExpert Forum illustrates this situation, but does not indicate how common it is.

People who work with documents at home

If you spend long periods reading or arranging documents, consider how the screen, desk, chair and lighting work together. The Health and Safety Executive’s display screen equipment guidance explains that employers have responsibilities where the relevant rules apply.

Laptop users who reconnect at a desk

If you regularly connect a laptop to a monitor, USB-C may reduce the number of desk connections only when the laptop port, monitor and cable support the required video and charging functions.

What to prioritise when choosing a replacement monitor

Check compatibility first, then consider the document layout, screen position and the extras needed for a complete setup.

Concern What to check when buying Who this matters to
Connection compatibility Match the computer’s video output and supported resolution and refresh rate to the monitor’s input. For USB-C video, confirm the computer supports the required video mode. If my existing PC has particular output ports or display limits, I need a monitor that matches them. Consumers who put connection compatibility first account for around 36%.
Document layout Compare screen size, aspect ratio and resolution with your desk space, typical documents and preferred display settings. If I work with several documents, I need a screen layout that suits both the work and the space available. Consumers prioritising their document workspace account for around 29%.
Screen position Check the stand’s adjustment, footprint and any mounting provision against your desk and the position you need. If my desk makes screen placement difficult, I need to know whether the stand gives enough adjustment or whether a compatible mount is needed. Consumers who prioritise positioning account for around 21%.
Complete setup Check the exact box contents, port functions and whether you need separate cables, a charger or audio equipment. If I need the replacement to work as a complete setup, I want to account for necessary extras as well as the screen. Consumers focused on the full setup account for around 14%.

Buying pitfalls to avoid

  • Assuming every USB-C port carries video and charges a laptop

    USB-C describes the connector, not all the functions it provides. Dell specifies the P2425’s USB-C port as a data-only downstream connection with up to 15 W power delivery, while the different P2425E model is specified with USB-C video and up to 90 W power delivery.

    Check the purpose of the exact monitor port, the computer’s documented video capability, the laptop’s charging requirement and the cable before relying on a single-cable connection.

    A separate video cable, hub connection or laptop charger may still be needed.

  • Choosing screen size or an eye-comfort label before checking desk position

    The Health and Safety Executive’s guidance treats posture and reflections as part of the workstation setup, not as something a monitor label alone can resolve.

    Measure the desk and check the stand’s adjustment before deciding whether a monitor arm is appropriate. Consider the screen, chair, desk and lighting together.

    An unsuitable stand may mean adding a compatible arm and allowing for its installation.

  • Assuming a listed monitor and a tested version have identical specifications

    Expert Reviews’ 2024 review describes the Philips 27E1N1600AE as 100 Hz, while Philips UK lists 120 Hz for the 27E1N1600AE/00 product page. Do not transfer a tested result between variants without confirming they match.

    Check the full model suffix and the specification for the exact monitor you are considering.

Relevant monitor brands for reference

Dell

Specific Pro Plus models illustrate conventional desktop connections and, on selected versions, a hub or USB-C video and charging.

  • Dell UK lists HDMI, DisplayPort and VGA on the P2425, along with a USB-B upstream hub connection.
  • The P2425’s USB-C downstream connection is data-only; Dell specifies up to 90 W power delivery for the different P2425E. Check the exact model.

BenQ

The GW2490 is a 23.8-inch Full HD example with listed speakers and tilt adjustment.

  • BenQ UK lists a 1920 × 1080 IPS panel, 100 Hz refresh rate, two 2 W speakers, tilt and a 100 × 100 mm mount.
  • Check whether the stand’s adjustment suits your desk; manufacturer eye-care descriptions are not evidence of medical effects.

Philips

The 27E1N1600AE/00 is a 27-inch QHD USB-C option for a workspace with room for a larger screen.

  • Philips UK lists 2560 × 1440 resolution and a 120 Hz refresh rate for the /00 model.
  • Confirm the exact suffix and computer compatibility; specifications for another variant should not be assumed to apply.

LG

The 27UP850K-W is a 27-inch 4K IPS option with an adjustable stand.

  • LG lists height, pivot and tilt adjustment for this model.
  • A 4K specification alone does not establish that your computer can provide the resolution and refresh rate you want, or that the extra detail is useful for your work.

iiyama

The ProLite XUB3293UHSN-B5 is a larger 31.5-inch 4K example with a USB-C dock and KVM functions.

  • iiyama specifies 3840 × 2160 at 60 Hz, a USB-C dock and KVM functions.
  • iiyama notes that dock functions depend on laptop USB-C support. These features may add complexity if you are replacing a screen for a fixed PC.

Samsung

The S60UD ViewFinity is a 27-inch QHD USB-C option for a workspace that can use its connection features.

  • Samsung specifies 2560 × 1440 at 100 Hz and USB-C with 90 W charging and data transfer for this model.
  • Check the computer and cable specifications before relying on every USB-C function.

Related Joybuy monitors

These Joybuy options are standard desktop monitors for general home-office use. Compare their stated inputs and screen specifications with your computer and desk before choosing.

AOC Q32V4 31.5-inch QHD IPS monitor

AOC Q32V4 31.5-inch QHD IPS Monitor

Consider it if you have desk space for a 31.5-inch screen and your computer has a matching HDMI or DisplayPort output.

2560 × 1440 resolution, IPS panel, matte surface, integrated speakers and a removable stand. VESA mounting is listed.

View on Joybuy
MSI PRO MP223 E2 21.45-inch Full HD monitor

MSI PRO MP223 E2 21.45-inch Full HD Monitor

Consider it if a compact Full HD office screen suits your desk and your computer has a matching HDMI or DisplayPort output.

1920 × 1080 resolution, 100 Hz refresh rate, tilt-adjustable stand and anti-glare surface. A 75 mm VESA mount is listed.

View on Joybuy
Philips 271V8AW 27-inch Full HD white monitor

Philips 271V8AW 27-inch Full HD White Monitor

Consider it if a 27-inch desktop screen suits your space and your computer has a matching HDMI or VGA output.

Full HD resolution, tilt adjustment and integrated speakers are listed.

View on Joybuy
Samsung Essential S3 S31D LS24D310EAUXXU monitor

Samsung Essential S3 S31D LS24D310EAUXXU Monitor

Consider it if a 24-inch Full HD screen suits your home-office space and your computer has a matching HDMI or VGA output.

1920 × 1080 resolution, anti-glare surface and tilt adjustment are listed.

View on Joybuy
KOORUI E2412F 24-inch Full HD business monitor

KOORUI E2412F 24-inch Full HD Business Monitor

Consider it if you need a 24-inch Full HD office screen and your computer has a matching HDMI or DisplayPort output.

1920 × 1080 resolution, IPS panel, tilt adjustment and anti-glare surface are listed.

View on Joybuy

Frequently asked questions

How can I check that a monitor will display my computer’s chosen resolution and refresh rate?

Check the exact computer model’s documented graphics output, the monitor’s specification for the input you plan to use and the cable. A monitor’s maximum specification does not establish what a particular computer-and-connection combination will deliver.

Does a USB-C port mean a monitor will provide video and laptop charging?

No. Confirm video support in the computer documentation, then check the function and charging rating of the exact monitor port against the laptop and cable. Dell specifies a data-only USB-C downstream port on the P2425, but video and up to 90 W power delivery on the different P2425E.

Does a UK employer have to pay for a home-working monitor?

Not automatically for every home worker. The Health and Safety Executive says display screen equipment rules can apply to permanent or long-term home and routine hybrid workers who use display screen equipment daily for continuous periods of an hour or more. Where an applicable workstation assessment identifies equipment the employer needs to provide, the worker cannot be charged for it; occasional or short home use is treated differently.

What rights apply if an online-bought monitor is unsuitable or faulty?

GOV.UK says distance-buying customers generally have 14 days after receiving an item to notify the seller that they want to cancel, followed by another 14 days to return it. Faulty or misdescribed goods have separate statutory remedies, so check which circumstances apply rather than treating a manufacturer warranty as the full extent of your rights.

What can I do with my old monitor?

Ask the seller about its electrical-waste take-back arrangements. GOV.UK says retailers must offer take-back of the same type of electrical item when a customer buys a new one, including for online purchases. In-store take-back is free; home collection can involve transport costs.