LG 32U631A-B 32″ 100Hz Monitor

32 inch · 2560 x 1440 · 100 Hz · IPS

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Screen size 32 inch
Resolution 2560 x 1440
Refresh rate 100 Hz
Panel IPS
Response time 5 ms

LG 32U631A-B 32″ 100Hz Monitor is a 32-inch monitor with 2560 x 1440 resolution, a 100 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2025.

Released: 2025-02-28

Specifications

Key specs

Screen size: 32 inch
Resolution: 2560 x 1440
Refresh rate: 100 Hz
Panel: IPS
Response time: 5 ms
Released: 2025-02-28
Part number: 32U631A-B
EAN / UPC: 8806096358603

Display

Display diagonal: 80 cm (31.5")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Panel type: IPS
Display brightness (typical): 250 cd/m²
Response time: 5 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 100 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2727 x 0.2727 mm
Display diagonal (metric): 80 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: HDR Effect, High Dynamic Range 10 (HDR10)
sRGB coverage (typical): 99%

Performance

Flicker-free technology: Yes
Smart modes: Energy saving

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Design

Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
HDMI: Yes
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Tilt adjustment: Yes

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 31 kWh
Energy consumption (HDR) per 1000 hours: 39 kWh
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC input voltage: 230 V
AC adapter output voltage: 19 V
Power supply type: External
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 713.7 mm
Depth (with stand): 236.2 mm
Height (with stand): 513.1 mm
Weight (with stand): 6.49 kg
Width (without stand): 713.7 mm
Depth (without stand): 45.7 mm
Height (without stand): 419.1 mm
Weight (without stand): 5.4 kg

Technical details

Native refresh rate: 60 Hz

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About this product

Vivid Visuals at Wide Viewing Angles. Experience exceptional picture quality with the 32" QHD (2560x1440) display, with IPS technology for vivid and vibrant visuals - even at wider viewing angles. 100Hz Smoother, Seamless Visuals With a 100Hz refresh rate and 5ms(GTG) response time, on screen visuals are rendered clearly for ultra-smooth motion and fluidity. Bold Color on a 32" Screen Immerse yourself in a world of brilliant color from HDR10 that helps enhance picture quality and up to 99% sRGB color gamut expression to make games visually pop. Multiple Devices-One Cable Seamlessly connect to external devices or charge your laptop with the convenience of USB Type-C™ with up to 15W power delivery. Easy Viewing, Comfortable Reading This monitor comes with Reader Mode which can reduce blue light emission to help provide a reduction in eye fatigue. Action As It Happens Get a pro-level experience with the closest thing to real-time gaming. Dynamic Action Sync elevates your gameplay so you can respond every moment of the action with reduced input tag and unbelievable performance Never In The Dark Light up your gameplay with enhanced vision.

User manual (PDF)

32U631A-B vs similar monitors

	LG 32U631A-B 32″ 100Hz Monitor	Samsung LS32D600EALXPE 32″ 100Hz Monitor	LG 32QN650-B 32″ 75Hz Monitor	HP Series 5 Pro 27 inch QHD USB-C Monitor 527pu
Screen size	32 inch	32 inch	32 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	100 Hz	100 Hz	75 Hz	100 Hz
Panel	IPS	IPS	IPS	IPS
Response time	5 ms	5 ms	5 ms	5 ms
Released	2025	2026	2026	2025