Who is a second monitor for?

Workers at a fixed desk

If you regularly move between documents, messages, browser tabs and calls, a desktop monitor gives you a second place to arrange those windows. Check that its stand and your laptop will fit the workstation you actually use.

Workers using a temporary desk

If you work between rooms or need to clear a shared surface after work, a portable screen offers a route you can put away. Confirm its video and power requirements against your laptop before relying on a one-cable connection.

Creative and layout workers

For images, layouts or video, compare the exact model’s stated colour specifications with your work’s requirements. Manufacturer colour claims do not replace any calibration your output workflow requires.

What should you check before buying?

Start with the laptop connection and the space available, then choose a screen format and adjustments that suit the work you do.

Priority What to check Your needs
Desk fit Measure the usable surface, stand footprint and cable clearance. Check whether the screen can be placed where you need to view it. I want another screen without crowding the desk or making it difficult to position my laptop and other equipment.
Video connection Match the laptop’s documented external-display output to the monitor input and required cable or adaptor. For USB-C video, check the specified display mode rather than the connector shape. A second screen needs to work through a connection my laptop actually supports. Microsoft Support notes that USB-C hardware and software combinations can have limited display functionality.
Screen placement Check the model’s height, tilt, swivel or pivot adjustments against your workstation arrangement. Consider lighting and reflections alongside screen position. I need to position the display for sustained work, not just fit a larger panel on the desk. The UK Health and Safety Executive advises considering the whole workstation, including equipment, furniture and work conditions.
Display specification Compare screen size and resolution together for documents or layouts. For colour-sensitive work, check the exact model’s stated colour space and your workflow’s calibration needs. For documents, I want enough usable room to arrange windows. For creative output, I need colour specifications relevant to what I produce rather than choosing on size alone.
USB-C power If you expect the monitor to charge the laptop, compare its stated power delivery with the laptop’s charging requirement. Check whether the necessary cable is included. One cable would simplify my fixed-desk setup, but I can keep the laptop charger in use if the monitor’s power delivery does not meet its needs.

What can go wrong with the setup?

  • Assuming every USB-C port carries video

    A matching plug does not confirm the display mode or power needed for a one-cable setup. Lenovo, for example, specifies a notebook USB-C port supporting DP1.2 Alt Mode and PD2.0 for its ThinkVision M14.

    Check your laptop model’s external-display documentation, then match it to the monitor input and required cable before considering an adaptor or dock.

  • Choosing a screen before measuring the desk

    A monitor may add viewing space while leaving too little room to position the screen, laptop and other equipment. The UK Health and Safety Executive advises looking at the whole workstation and its working conditions.

    Measure usable width and depth, including the stand and cable clearance, and check the adjustments needed for your viewing position.

  • Equating USB-C video with enough charging power

    Power delivery is model-specific: LG states up to 15W for the 27U631A-B, while ASUS states 65W for the PA278CV. Neither figure alone establishes whether it meets your laptop’s charging requirement.

    Compare the monitor’s stated wattage with the laptop manufacturer’s requirement.

    You may still need to use your laptop’s charger.

  • Relying on colour claims alone for creative work

    ASUS states colour coverage and factory-calibration specifications for the PA278CV, but those model-specific claims do not establish that a particular output workflow is calibrated.

    Check the colour space required for your work and whether the workflow needs its own calibration or output matching.

Relevant monitor ranges

ASUS ProArt

The PA278CV is a desktop example for buyers comparing stated colour features with laptop connectivity and stand adjustment.

  • ASUS lists a 27-inch WQHD display, USB-C DisplayPort with 65W power delivery, and height, tilt, swivel and pivot adjustments for the PA278CV.
  • ASUS’s colour-coverage and calibration claims apply to this model; check your laptop connection and any workflow-specific calibration requirement.

Lenovo ThinkVision

The ThinkVision M14 illustrates a portable second-screen option for a display that must be carried or stored.

  • Lenovo describes the M14 as a 14-inch FHD USB-C monitor weighing 598 g.
  • Lenovo requires a notebook USB-C port supporting DP1.2 Alt Mode and PD2.0 for the intended one-cable connection.

LG

The 27U631A-B is a desktop option to examine for QHD document and communication work.

  • LG lists a 27-inch QHD IPS display with USB-C display connectivity and up to 15W power delivery.
  • LG specifies a tilt-adjustable stand and says the USB-C cable is not included. Check whether the stated power delivery meets your laptop’s needs.

Joybuy monitor options

These options include desktop monitors for a fixed workstation and portable monitors for a second screen you can move or put away. Check each model against your laptop and available space.

ASUS ProArt PA278CV desktop monitor

ASUS ProArt PA278CV IPS WQHD

Consider this fixed-desk model if you have room for a 27-inch screen and want to adjust its position for document or creative work. ASUS specifies USB-C DisplayPort with 65W power delivery for the PA278CV; confirm your laptop’s video output and charging requirement.

View on Joybuy
ASUS ProArt PA248CRV desktop monitor

ASUS ProArt PA248CRV IPS WUXGA

This is another fixed-workstation option for an additional document or creative-work display. Check that its screen and stand fit your desk, and confirm the intended video connection and any USB-C charging needs against your laptop.

View on Joybuy
ASUS ZenScreen MB166CR portable monitor

ASUS ZenScreen MB166CR FHD

This portable option suits a second screen that needs to be moved or stored. Its stated connection requires USB-C DisplayPort Alt Mode, and HDMI is listed as unsupported; check your laptop’s port before choosing it.

View on Joybuy
UPERFECT 14-inch portable touchscreen monitor

UPERFECT 14-inch 60Hz portable touchscreen monitor

Consider this smaller portable screen if you need to clear a temporary workspace and want touch interaction. Check video output and power requirements for the intended connection; touch use also depends on the connected device. If you will carry it frequently, check its weight before buying.

View on Joybuy

Common questions

Will any USB-C laptop port work with a USB-C monitor?

No. Check your laptop’s documented external-display mode, the monitor’s requirements and the cable you intend to use. Microsoft Support notes that USB-C display functionality can be limited; Lenovo specifically requires DP1.2 Alt Mode and PD2.0 for one-cable use with its ThinkVision M14.

Should I buy a dock or adaptor before choosing the monitor?

Check the laptop’s supported display output and the monitor input first. A dock or adaptor can connect compatible equipment, but it cannot establish video-output capability that the laptop does not support.

Does a portable monitor make more sense for a small desk?

It can if you need to put the screen away after work or move it between locations. For a permanent workstation, compare the space taken by a desktop monitor and stand with the screen placement and adjustments you need.

Will a monitor comfort feature fix an awkward workstation?

Not on its own. The UK Health and Safety Executive advises considering the whole workstation, including equipment, furniture and working conditions. Check screen position, lighting and desk arrangement alongside any monitor feature.