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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

  • Cabinet ColorBlack
  • Screen Size32" (31.5" Actual Screen Size)
  • WidescreenYes
  • Resolution2560 x 1440 (2K)
  • Refresh Rate100Hz
  • Viewing Angle178° (H) / 178° (V)
  • 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.

Highlights

  • 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

Specifications

BrandLG
Model32U631A-B
Part Number32U631A-B
Cabinet ColorBlack
Screen Size32" (31.5" Actual Screen Size)
WidescreenYes
Resolution2560 x 1440 (2K)
Refresh Rate100Hz
Viewing Angle178° (H) / 178° (V)
Monitor Pixel Density0.272mm
Display Colors16.7 Million
Brightness250 cd/m2
Contrast Ratio1,000:1
Aspect Ratio16:9
Response Time5ms (GTG)
PanelIPS
Display TypeQHD
Color GamutsRGB 99%
HDR StandardHDR10
Curved Surface ScreenFlat Panel
Video Ports1 x HDMI
USB Ports1 x USB Type-C (Power Only)
HDMI1
Headphone1 x Headphone Out
Power SupplyExternal Power(Adapter)
Power ConsumptionDC Off (Max): Less than 0.3W
Input: 100~240V (50/60Hz)
Power Save/Sleep Mode (Max): Less than 0.5W
Stand AdjustmentsTilt
Built-in SpeakersNo
VESA Compatibility - Mountable100 x 100mm
FeaturesAuto Input Switch
Black Stabilizer
Color Weakness Mode
Dual Controller
Dynamic Action Sync
Factory Calibration
Flicker Safe
HDR10
Reader Mode
Smart Energy Saving
Super Resolution+
DimensionsWith Stand (WxHxD): 28.1" x 20.2" x 9.3"
Without Stand (WxHxD): 28.1" x 16.5" x 1.8"
WeightWith Stand Weight: 14.3 lbs
Without Stand Weight: 11.9 lbs

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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