Description
LG 27U631A-B 27″ QHD 100Hz IPS 5ms HDR10 USB-C Monitor
27U631A-B.AFBQ
A sharp, colour-true 27″ QHD IPS desktop upgrade that’s noticeably smoother than 60/75Hz. The 27U631A-B adds USB-C single-cable convenience (video + 15W device power), HDR10, and a slim 3-side borderless design. Simple I/O (USB-C + HDMI + headphone out), tilt stand and VESA 100×100 keep setups clean and compatible.
Key Features
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27″ IPS (In-Plane Switching) Panel
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Resolution: QHD (2560×1440) • 16:9
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Refresh Rate: 100Hz
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Response Time: 5ms GTG (Faster)
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Colour Gamut: sRGB 99% (Typ.)
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Brightness / Contrast: 250 nits (typ) • 1000:1 (typ)
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Connectivity (Video): 1× USB-C (DP Alt-Mode, up to 15W PD) • 1× HDMI 2.0 • Headphone Out
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HDR / Features: HDR10, Reader Mode, Flicker Safe, Dynamic Action Sync, Black Stabilizer, Super Resolution+, LG Switch
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Ergonomics: Tilt −5° to +20°
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VESA Mount: 100 × 100 mm
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Design: 3-side virtually borderless
- 3 Year Warranty
Why it’s a great choice
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Bigger, smoother workspace: 27″ QHD @ 100Hz gives ample real estate and noticeably smoother scrolling—great for spreadsheets, timelines, and browsing.
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Single-cable convenience: USB-C carries QHD video and up to 15W power for light laptops/tablets, keeping hot-desks tidy.
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Accurate colour + HDR: IPS with sRGB 99% and HDR10 deliver punchy yet true-to-source visuals for content work and streaming.
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Tidy, compatible I/O: HDMI + USB-C + headphone out cover modern devices; VESA 100×100 fits arms/wall mounts easily.
Specifications (WooCommerce-ready)
| Category | Detail |
|---|---|
| Panel / Surface | IPS • Anti-glare |
| Screen / Aspect | 27″ • 16:9 |
| Native resolution / max refresh | 2560×1440 @ up to 100Hz |
| Pixel pitch / PPI | 0.2331 × 0.2331 mm • ~109 PPI |
| Viewing angles (CR≥10) | 178° / 178° |
| Brightness / contrast (typ/min) | 250 / 200 cd/m² • 1000:1 / 700:1 |
| Colour / depth | sRGB 99% (CIE1931) • 16.7M (8-bit) |
| Response time | 5ms GTG (Faster) |
| HDR | HDR10 (+ HDR Effect) |
| Video / audio | 1× USB-C (DP Alt-Mode, up to 15W PD) • 1× HDMI 2.0 • 3.5mm headphone out |
| Stand / mount | Tilt −5°~+20° • VESA 100×100 |
| Power | External adapter • 23 W typ • <0.5 W sleep • AC 100–240V (50/60 Hz) |
| Dimensions (with / w/o stand) | 24.1″ × 17.9″ × 8.5″ / 24.1″ × 14.3″ × 1.7″ |
| Weight (with / w/o stand / ship) | 9.7 lb / 7.9 lb / 12.6 lb |
| In the box | HDMI cable, base screw, power adapter & cord |
| Warranty | 3 Year |






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