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LG Monitor 27U631A - QHD 1440p IPS 27 inch, 100Hz, 5ms, Computer desktop display, Flicker safe & Reader Mode, USB-C, HDMI, Matte Black

LG

LG Monitor 27U631A - QHD 1440p IPS 27 inch, 100Hz, 5ms, Computer desktop display, Flicker safe & Reader Mode, USB-C, HDMI, Matte Black

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Specifications

Specifications for LG Monitor 27U631A - QHD 1440p IPS 27 inch, 100Hz, 5ms, Computer desktop display, Flicker safe & Reader Mode, USB-C, HDMI, Matte Black
Panel27-inch IPS
ResolutionQHD 1440p (2560 x 1440)
Refresh rate100Hz
Response time5ms
Eye comfortFlicker-safe certification and Reader Mode (reduces blue light)
FinishMatte black (reduces reflections)
ConnectivityUSB-C, HDMI

Pros & cons

Pros

  • Flicker-safe certification and a blue-light-reducing Reader Mode ease long reading sessions
  • A matte finish cuts reflections in a bright room
  • USB-C and HDMI connectivity for a tidy, flexible desk setup
  • The QHD 1440p IPS panel keeps text and documents sharp

Cons

  • Its 100Hz refresh trails the 144Hz on the S2725DC for fast motion
  • The eye-comfort focus offers less for colour-critical editing than a wide-gamut panel

Skip it if

Skip it if you need a wide-gamut, colour-critical panel or the smoothest possible motion — its strengths are eye comfort and glare control for long document and reading sessions.

We synthesized thisHow we pickedUpdated Affiliate disclosureIndependent recommendations — never pay-to-play.

How we assessed it

We synthesized this

The LG 27U631A is built around eye comfort rather than raw speed. Its 27-inch QHD IPS panel keeps text and documents sharp, while flicker-safe certification and a blue-light-reducing Reader Mode ease the strain of long reading sessions. The matte finish cuts reflections in a bright room, and USB-C and HDMI keep the desk tidy and flexible. That makes it our pick for people who spend full days reading and writing at a home desk.

The trade-off is honest: at 100Hz it trails a 144Hz panel for fast motion, and its eye-comfort tuning offers less than a wide-gamut screen for colour-critical editing. Our read synthesises LG's documented specs against long document work rather than a hands-on lab test — see how we test.