LG 34GL750-B 34″ 144Hz Monitor

34 inch · 2560 x 1080 · 144 Hz · IPS

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Screen size 34 inch
Resolution 2560 x 1080
Refresh rate 144 Hz
Panel IPS
Response time 5 ms

LG 34GL750-B 34″ 144Hz Monitor is a 34-inch monitor with 2560 x 1080 resolution, a 144 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-03-31

Specifications

Key specs

Screen size: 34 inch
Resolution: 2560 x 1080
Refresh rate: 144 Hz
Panel: IPS
Response time: 5 ms
Released: 2026-03-31
Part number: 34GL750-B.AWZ

Display

Display diagonal: 86.4 cm (34")
Display resolution: 2560 x 1080 pixels
HD type: UltraWide Full HD
Native aspect ratio: 21:9
Display technology: LED
Panel type: IPS
Backlight type: W-LED
Display brightness (typical): 300 cd/m²
Response time: 1 ms
Screen shape: Curved
Screen curvature rating: 3800R
Supported graphics resolutions: 2560 x 1080
Contrast ratio (typical): 1000:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Response time (fast): 5 ms
Pixel pitch: 0.232 x 0.232 mm
Horizontal scan range: 30 - 163 kHz
Vertical scan range: 50 - 144 Hz
Viewable size, horizontal: 79.4 cm
Viewable size, vertical: 34 cm
High Dynamic Range (HDR) supported: Yes
DDC/CI: Yes
Colour gamut standard: sRGB
sRGB coverage (typical): 99%
Screen curvature: 3.8 m

Performance

AMD FreeSync: Yes
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes

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Design

Market positioning: Gaming
Product colour: Black, Red

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
DisplayPorts quantity: 1
DisplayPort version: 1.2a
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Adjustable height (max): 12 cm
Tilt adjustment: Yes
Tilt angle range: -5 - 20°
On Screen Display (OSD): Yes

Power

Energy efficiency class (SDR): G
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 37 kWh
Energy consumption (HDR) per 1000 hours: 44 kWh
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 819.9 mm
Depth (with stand): 279.7 mm
Height (with stand): 445.3 mm
Weight (with stand): 8.3 kg
Width (without stand): 819.9 mm
Depth (without stand): 87 mm
Height (without stand): 364.5 mm
Weight (without stand): 6.1 kg

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About this product

34GL750 is a NVIDIA-tested and officially validated G-SYNC® Compatible monitor, minimizing screen tearing and stutter for a smoother, faster gaming experience. With Adaptive-Sync (FreeSync™) technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually eliminates screen tearing and stuttering. With a 144Hz refresh rate and 1m MBR 1, objects are rendered clearly for smoother gameplay and an almost surreal visual fluidity. The most dynamic and fast-paced objects amidst all the action can give gamers a competitive edge. Minimize input lag with Dynamic Action Sync so gamers can catch every single moment in real-time. LG UltraGear™ is the powerful gaming display gear integrated with the hi-performing functions which can respond to any blockbuster games. This monitor is compatible with HDR10 to represent details in bright and dark parts of high dynamic range contents. So gamers will enjoy punchier brightness and highlights with deeper shadows and silhouettes. IPS display with 99% of the sRGB has outstanding color accuracy.

User manual (PDF)

34GL750-B vs similar monitors

	LG 34GL750-B 34″ 144Hz Monitor	LG 27U411B-B.AEU 27″ 144Hz Monitor	LG 24U411B-B.AEU 24″ 144Hz Monitor	LG 24G411A-B 24″ 144Hz Monitor
Screen size	34 inch	27 inch	24 inch	24 inch
Resolution	2560 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	144 Hz	144 Hz	144 Hz	144 Hz
Panel	IPS	IPS	IPS	IPS
Response time	5 ms	5 ms	5 ms	5 ms
Released	2026	2026	2026	2026