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Black 32 inch flat IPS monitor with three sided borderless design and slim stand

LG Electronics

LG Electronics 32U631A-B 32" QHD IPS 100Hz monitor

SKU CH-6S20-16ZBY

A 31.5 inch QHD IPS panel with 100 Hz refresh rate, HDR10, 99% sRGB coverage and USB-C 15 W power delivery

  • Screen size32 in (31.5 in Actual Screen Size)
  • Display resolution2560 × 1440 (2K)
  • Refresh frequency100 Hz
  • Panel typeIPS
  • Pixel response time5 ms (GTG)
  • HDR formatHDR10
  • Sharp QHD detail on a 32" IPS panel
  • Accurate colour with 99% sRGB and HDR10
  • Smooth motion at 100Hz refresh rate
  • Single-cable USB-C with 15W power delivery
  • Wide 178° viewing angles for consistent image

32" QHD IPS monitor with USB-C 15W PD

The LG 32U631A-B is a 31.5 inch QHD IPS display built for everyday office work and light creative tasks. It delivers a 2560 x 1440 resolution at 100 Hz with 99 percent sRGB coverage and HDR10 support. A single USB Type-C port supplies up to 15 W of power for a connected laptop.

Who it suits and who should look elsewhere

This monitor suits home-office users and students who want a large, colour-accurate screen with simple one-cable connectivity. It is not for buyers who need higher refresh rates for competitive gaming, greater brightness for HDR highlights, built-in speakers, ergonomic height adjustment, or multiple video inputs for several devices.

The specification that decides fit

The 100 Hz refresh rate at QHD resolution is the single figure that determines whether this panel matches your workflow; it provides smoother motion than standard 60 Hz screens without demanding the GPU power required by 144 Hz or faster panels.

How it compares

Measured against everything we stock in Desktop PC Monitors, at today’s prices. Recalculated every night.

Price $209.99
Pricier than about 54% of the 530 comparable items (median $193.49).
Screen size 32 in (31.5 in Actual Screen Size)
Higher than about 90% of the 479 comparable items (median 27 in).
Refresh frequency 100 Hz
Typical for this category: the median of 303 items is 100 Hz.

Specifications

Product
Brand nameLG
Model name32U631A-B
Part number32U631A-B
Case colorBlack
Display
Screen size32 in (31.5 in Actual Screen Size)
Display resolution2560 × 1440 (2K)
Refresh frequency100 Hz
Panel typeIPS
Pixel response time5 ms (GTG)
HDR formatHDR10
Image brightness250 cd/m2
Screen curvatureFlat Panel
Widescreen formatYes
Viewing angles178° (H) / 178° (V)
Pixel pitch0.272 mm
Colors displayed16.7 Million
Contrast1,000:1
Screen ratio16:9
Display formatQHD
Color gamut coveragesRGB 99%
Audio & video
Integrated speakersNo
Ports & slots
Video connectors1 x HDMI
USB connections1 x USB Type-C (Power Only)
HDMI ports1
Headphone jack1 x Headphone Out
Power
Power drawDC Off (Max): Less than 0.3 W
Input: 100 to 240 V (50/60 Hz)
Power Save/Sleep Mode (Max): Less than 0.5 W
Power supplyExternal Power(Adapter)
Size & build
Stand adjustabilityTilt
VESA mounting pattern100 × 100 mm
Product dimensionsWith Stand (WxHxD): 28.1 in × 20.2 in × 9.3 in
Without Stand (WxHxD): 28.1 in × 16.5 in × 1.8 in
Product weightWith Stand Weight: 14.3 lb
Without Stand Weight: 11.9 lb

Questions about this item

What VESA pattern does the 32U631A-B use for wall or arm mounting?

The monitor supports a 100 x 100 mm VESA mount, so any compatible bracket or arm with that spacing will fit the four threaded holes on the rear.

Which cable should I plug in first when setting up the 32U631A-B, and what common step is missed?

Connect the external power adapter to the monitor and mains before attaching the HDMI or USB Type-C video cable; many users forget to seat the adapter firmly into the monitor’s DC-in jack, leaving the screen dark.

What part will need replacement first on the 32U631A-B, and how can I tell?

The external power adapter is the only field-replaceable component; if the monitor fails to power on and the LED stays off despite a known-good outlet, the adapter is the likely culprit.

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