LG 27GL83A-B UltraGear 27" QHD 144Hz Gaming Monitor

Name: LG 27GL83A-B UltraGear 27" QHD 144Hz Gaming Monitor
Brand: LG
SKU: 27GL83A-B

★★★★★4.5 (12322 reviews)

QHD

A 27-inch QHD IPS gaming monitor with 144Hz refresh rate, 1ms response time, and G-SYNC/FreeSync compatibility.

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Overview

The LG 27GL83A-B UltraGear delivers a compelling combination of resolution, speed, and color quality for gamers who want more than a basic 1080p experience. Its 27-inch IPS panel runs at 2560x1440 (QHD), providing noticeably crisper text, textures, and environmental detail compared to Full HD. The 144Hz refresh rate ensures fluid motion in competitive and fast-paced titles, while the 1ms Gray-to-Gray response time minimizes ghosting and motion blur — a notable achievement for an IPS panel, which traditionally trails TN in response speed.

Adaptive sync compatibility is a standout feature: the monitor is certified NVIDIA G-SYNC Compatible and also supports AMD FreeSync Premium, meaning it eliminates screen tearing and stuttering regardless of your graphics card brand. HDR 10 support is included for games and media that take advantage of high dynamic range, though the experience will depend on the panel's brightness ceiling. The 16:9 aspect ratio and hard-coated (3H) screen surface round out a monitor that balances gaming performance with everyday usability for productivity, content consumption, and creative work.

Key Features

Feel Actual Combat with Vivid Colors - IPS display with up to 99% of the sRGB provides outstanding color accuracy and wider viewing angle, so it delivers high-fidelity color for reproducing even more vivid scenes on the battlefield.

See Detail in the Darkness with Black Stabilizer - You're gameplay is never in the dark. Black Stabilizer is your ally to attack or defend against enemies hiding in the shadows. It delivers a pro-level gaming experience for enhanced vision and the first-mover advantage.

Innovation Beyond Boundaries - See your way to victory with the innovative 27GL83A UltraGear gaming monitor, providing the most crisp visuals and the sharpest clarity. You can experience breath-taking immersion on an IPS display with a 1ms response time.

Design for Incredible Speed - With IPS 1ms comparable to TN Speed, providing the minimized afterimage and a fast response time, let's you enjoy a whole new gaming performance.

G-Sync Compatible Certified by NVIDIA - LG 27GL83A Monitor is a NVIDIA-tested and officially verified G-Sync Compatible monitor, eliminating screen tearing and minimizing stutter for a smoother, faster gaming experience.

Clearer, Smoother and Faster - With FreeSync Premium technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually eliminates screen tearing and stuttering.

Immersive Gaming Ambiance - It’s 3-side virtually borderless design and the base can be adjusted to change the tilt, height and pivot of the monitor to help you play game more comfortable.

Specifications

Brand

Model

27GL83A-B

Screen Size

27 inches

Resolution

2560 x 1440 (QHD)

Panel Type

IPS

Refresh Rate

144 Hz

Response Time

1 ms (GtG)

Aspect Ratio

16:9

Adaptive Sync

NVIDIA G-SYNC Compatible, AMD FreeSync Premium

HDR

HDR 10

Screen Surface

Hard coating (3H)

Color

Black

Pros & Cons

👍 Pros

QHD 2560x1440 resolution delivers sharp detail and extra screen real estate on the 27-inch display
144Hz refresh rate paired with 1ms GtG response time produces smooth, low-blur visuals in fast games
Dual adaptive sync support works with both NVIDIA G-SYNC Compatible and AMD FreeSync Premium
IPS panel provides wide viewing angles and consistent color accuracy across the screen
HDR 10 support adds brightness and color depth for compatible content

👎 Cons

QHD at 144Hz requires a capable GPU, which may demand a graphics card upgrade for some users
IPS panels can exhibit slight backlight bleed or glow in dark scenes compared to VA panels
No built-in speakers, so external audio is required
HDR 10 support is entry-level and may not deliver a dramatic HDR experience without local dimming

Frequently Asked Questions

Is this monitor compatible with both NVIDIA and AMD graphics cards?

Yes, the 27GL83A-B supports NVIDIA G-SYNC Compatible mode and AMD FreeSync Premium, so it delivers adaptive sync and tear-free gameplay regardless of your GPU brand.

What is the native resolution of this monitor?

The native resolution is 2560x1440 (QHD), which provides significantly sharper image quality than 1080p on the 27-inch IPS panel.

Does this monitor support HDR content?

Yes, it supports HDR 10, allowing it to display HDR-enabled games and media with a wider range of brightness and color than standard dynamic range.

What does the 1ms response time refer to?

The 1ms spec is measured as Gray-to-Gray (GtG), which indicates how quickly pixels transition between shades — reducing motion blur and ghosting during fast-paced gaming.

What type of panel does this monitor use?

It uses an IPS (In-Plane Switching) panel, which provides wide viewing angles and accurate color reproduction compared to TN or VA alternatives.