LG 27U511SB-W 27″ 120Hz Monitor

27 inch · 1920 x 1080 · 120 Hz · IPS

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Screen size 27 inch
Resolution 1920 x 1080
Refresh rate 120 Hz
Panel IPS
Response time 5 ms

LG 27U511SB-W 27″ 120Hz Monitor is a 27-inch monitor with 1920 x 1080 resolution, a 120 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 2026.

Released: 2026-07-11

Specifications

Key specs

Screen size: 27 inch
Resolution: 1920 x 1080
Refresh rate: 120 Hz
Panel: IPS
Response time: 5 ms
Released: 2026-07-11
Part number: 27U511SB-W

Display

Display diagonal: 68.6 cm (27")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LCD
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): 1500:1
Maximum refresh rate: 120 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.3114 x 0.3114 mm
Display diagonal (metric): 68.5 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
sRGB coverage (typical): 95%

Performance

Flicker-free technology: Yes
Operating system installed: webOS
Operating system version: 26

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Multimedia

Number of speakers: 2
RMS rated power: 10 W
Built-in speaker(s): Yes

Design

Market positioning: Smart
Product colour: White

Ports & interfaces

Built-in USB hub: Yes
USB Type-A downstream ports quantity: 2
HDMI: Yes
HDMI ports quantity: 2
Headphone out: Yes

Network

Wi-Fi: Yes
Bluetooth: Yes

Ergonomics

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

Power

Power consumption (standby): 0.5 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz

Weight & dimensions

Width (with stand): 611.6 mm
Depth (with stand): 220 mm
Height (with stand): 452.5 mm
Weight (with stand): 4.2 kg
Width (without stand): 611.6 mm
Depth (without stand): 42.5 mm
Height (without stand): 361.1 mm
Weight (without stand): 3.3 kg

Check the manufacturer's page before buying.

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About this product

One screen. Endless possibilities. Experience stunning picture quality for work and play, with possibilities that fit your day. Powered by webOS, manage home office tasks without a PC and enjoy a wide range of content, seamlessly balancing productivity and entertainment on a single screen. Versatile display for both work and play IPS display lets you experience visual immersion, whether you're working or enjoying entertainment. Home Office ready without a PC webOS brings essential Office apps directly to your Home Office, enabling you to work without a PC. From document creation to file management, cloud-based applications support everyday productivity on screen, while webOS lets you access your PC remotely through remote PC when needed. Seamless channel surfing Thanks to webOS, enjoy seamless access to a wide range of content through popular apps like Netflix, Prime Video, Disney+, YouTube, and Apple TV. Personalized recommendations, Sports, Gaming, along with intuitive remote control, create a seamless viewing experience. Meanwhile, the 3-side virtually borderless slim white design and integrated speakers enhance visual immersion and sound quality.

27U511SB-W vs similar monitors

	LG 27U511SB-W 27″ 120Hz Monitor	HP Series 5 Pro 27 inch FHD USB-C Docking Monitor 527fd G2	BenQ GW2791P 27" IPS 1920x1080 120Hz 1ms Eye-Care Widescreen Gaming Monitor	Dell Pro P P2726H 27″ 120Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	120 Hz	120 Hz	120 Hz	120 Hz
Panel	IPS	IPS	IPS	IPS
Response time	5 ms	5 ms	5 ms	5 ms
Released	2026	2026	2026	2026