Who needs a second screen?

Regular home-desk document workers

If you spend much of the day reading, writing, using spreadsheets or joining calls at one desk, a separate screen gives you another display to position for that setup. The Health and Safety Executive advises placing a screen with its top around eye level and at about arm's length.

Hybrid workers checking their connections

If you want to connect a monitor through USB-C or a dock, check the video capability of your exact laptop port first. As the Video Electronics Standards Association explains, USB-C video depends on support for a suitable display mode; the connector shape alone does not establish compatibility.

Travelling or space-limited workers

If your workspace changes or a full-size monitor cannot stay on the desk, a portable display may be easier to accommodate. Check its stand and power arrangements as well as how you will connect it; Lenovo's ThinkVision M15 is one example of a portable second-screen format.

What matters when choosing a monitor?

Confirm the laptop's video output before settling on a connection, then decide whether the screen will stay at one desk or move with you.

Height-adjustable desk monitor

Consider it when: Documents, spreadsheets and calls are regular tasks at a fixed home desk, where you can position the screen for repeated use.

Trade-off: It needs permanent desk space, and your laptop connection may still call for a separate cable, dock or adaptor.

Portable monitor

Consider it when: You need a supplementary screen in several locations or cannot leave a display on the desk.

Trade-off: A portable panel offers less screen area and fewer positioning options than a height-adjustable desk display; its video and power arrangements also need checking.

Concern What to check Who this matters to
Connections and one-cable use Match the laptop's documented video output to the monitor input and cable. For USB-C charging, check the laptop's requirements against the monitor's power delivery. If I want to connect my laptop without a failed display connection or an unsuitable dock, compatibility comes before screen features. Around 33% of consumers put a workable connection first.
Positioning at a regular desk Check height adjustment and tilt, then measure whether the screen and stand fit at a suitable distance. Working at the same desk most days, I need to position the screen comfortably instead of relying on a low laptop display. Roughly 27% of consumers prioritise a repeatable desk setup.
Workspace and detail Compare native resolution, screen size and aspect ratio against your documents, spreadsheets or visual-content tasks and the available desk space. When I keep several files or spreadsheet columns visible, usable display area matters more to me than size alone. Around 27% of consumers put workspace or detail first.
Portability and desk space Check the display's weight, stand, video connection and power needs before planning to move it between workspaces. If I work at changing locations or need to clear the desk afterwards, a screen I can move is my priority. About 13% of consumers put portability or a temporary setup first.

Common buying mistakes

  • Assuming every USB-C port outputs video

    USB-C describes the connector, not a guaranteed display function. The Video Electronics Standards Association describes DisplayPort over USB-C, but the laptop port and connected equipment must support the relevant capability.

    Check the specification for your exact laptop model, then match its video output to the monitor, cable and any proposed dock or adaptor.

  • Choosing a large screen before measuring the desk

    Extra screen area is less useful if the display sits too close or its height cannot be adjusted for the workstation. The Health and Safety Executive advises positioning the top of the screen around eye level and the screen about an arm's length away.

    Measure desk width and depth, including the stand footprint. For prolonged laptop use with an elevated screen, plan for a separate keyboard and mouse.

    A suitable position may also call for a compatible monitor arm or replacement stand.

  • Assuming more pixels or an ultrawide shape always suits document work

    Higher resolution can show more detail, while an ultrawide shape changes the horizontal space available. Neither settles whether text will be comfortable to read at your viewing distance or whether the display will fit your desk.

    Compare the native resolution and aspect ratio with your usual windows, spreadsheet layout and available space; check how text appears at the scaling you intend to use.

  • Treating a portable screen like a fixed desk monitor

    A travel-oriented display is easier to move, but its smaller screen and more limited positioning can make it a different choice for regular, prolonged desk work.

    Choose portability for changing or temporary workspaces. If the screen will stay at one desk, compare the positioning available on a height-adjustable desktop model.

    Portable use may require a separate power arrangement or stand, depending on the display and laptop.

Monitor brands for reference

These models illustrate features worth comparing for a hybrid-work setup; the details apply to the named models, not every monitor from each brand.

Dell

Dell's business-monitor range includes desk displays with USB-C hub connections and adjustable stands.

  • Dell lists the P2425HE as a 23.8-inch Full HD USB-C hub monitor with up to 90W power delivery. Its specified height adjustment is 150 mm.
  • Check that your laptop supports video through the intended connection and can use the offered charging power. Full HD also provides fewer pixels than QHD or 4K.

LG

LG offers business displays ranging from compact desk models to wider formats for people considering different window layouts.

  • LG lists the 24BA750-B with a 23.8-inch Full HD IPS panel, USB-C charging up to 65W and an RJ45 connection.
  • Check whether 65W suits your laptop and whether its video output works with the planned connection; do not assume those features apply to other LG models.

BenQ

BenQ's home-office range includes USB-C desk displays with adjustable stands.

  • BenQ describes the GW2790QT as a 27-inch QHD model with USB-C power delivery up to 65W and height, tilt, pivot and swivel adjustment.
  • Confirm that your laptop can send video over the intended USB-C connection and that the available charging power meets its requirements.

Lenovo ThinkVision

Lenovo ThinkVision includes both fixed office displays and portable second screens, which suit different desk arrangements.

  • Lenovo lists the T32p-30 as a 31.5-inch 4K desk monitor with USB-C, HDMI, DisplayPort and Ethernet. Its M15 is a 15.6-inch Full HD portable monitor weighing 860 g.
  • The larger fixed display needs desk space; the smaller portable format gives up screen area and positioning range. Check connections for the particular model you choose.

Joybuy products for hybrid laptop work

Related products coming soon.

Frequently asked questions

Does a USB-C laptop port always support an external monitor?

No. USB-C is a connector type, and video output depends on the capabilities of the particular port. Check the exact laptop specification for a documented display-output method, then confirm that the monitor, cable and any dock or adaptor support it.

Can one USB-C cable carry video, accessories and laptop charging?

Yes, when the laptop and monitor support the required USB-C video, data and power functions together. Dell lists up to 90W power delivery for the P2425HE, while LG lists up to 65W for the 24BA750-B and BenQ lists up to 65W for the GW2790QT; check the exact laptop's charging requirements rather than assuming any of those ratings is sufficient.

Which monitor adjustment matters at a regular home desk?

Height adjustment is worth checking first if you need to place the screen at a repeatable viewing position. The Health and Safety Executive describes a setup with the top of the screen around eye level and the display about an arm's length away; tilt, swivel or pivot may also help with your particular desk and documents.

When should I choose a portable monitor instead of a desk monitor?

Choose a portable monitor when the second screen needs to move between locations or cannot stay on your desk. Check how it receives video and power, and accept its smaller screen and more limited positioning compared with a height-adjustable desk display.