LG UltraGear 45GS96QB-B 45" specifications and in-depth review

LG UltraGear 45GS96QB-B 45"

Manufacturer: LG

The LG UltraGear 45GS96QB-B is a 45″ curved ultrawide gaming monitor built around an OLED panel, offering the kind of contrast and motion clarity that this display technology is known for. With a 240Hz refresh rate and a 0.03ms response time, it is clearly aimed at gamers who prioritize smooth, responsive visuals in a large-format screen. The monitor ships with a stand that supports both tilt and swivel adjustments, and VESA mounting is also an option for those who prefer an arm setup.

Running at a 3440x1440 resolution across a 44.5″ panel, the display delivers a pixel density of 83 ppi alongside a 1,500,000:1 contrast ratio and 10-bit color depth capable of rendering roughly 1.07 billion colors. Connectivity is reasonably broad, including two HDMI 2.1 ports, one DisplayPort output, a USB Type-C port, three additional USB ports, and a 3.5mm audio jack. The monitor also integrates stereo speakers rated at 2x7W and supports both AMD FreeSync Premium Pro and Nvidia G-Sync adaptive sync technologies. Operating power consumption is rated at 57.5W, and the unit carries an EU energy label of F.

Pros
  • The OLED panel delivers a contrast ratio of 1,500,000:1, producing deep blacks and vivid image separation across the 44.5″ curved ultrawide screen
  • A 240Hz refresh rate combined with a 0.03ms response time makes motion rendering very smooth and sharp, which is well-suited to fast-paced gaming
  • Adaptive sync support covers both AMD FreeSync Premium Pro and Nvidia G-Sync, making the monitor compatible with a wide range of GPU configurations
  • Connectivity is broad, with two HDMI 2.1 ports, one DisplayPort, USB Type-C, three USB ports, and a 3.5mm audio jack all available
  • The stand supports both tilt and swivel, and VESA mounting is also an option, giving reasonable flexibility in physical setup
  • Built-in stereo speakers rated at 2x7W and Picture-in-Picture support add practical functionality without requiring extra peripherals
Cons
  • Typical brightness is rated at only 275 nits, which may limit visibility in brightly lit environments
  • The panel lacks both anti-glare coating and a matte finish, which could result in unwanted reflections depending on the lighting setup
  • Color calibration is not supported, limiting fine-tuned color accuracy adjustments
  • Portrait mode is not available, restricting orientation options
  • The monitor carries an EU energy label of F, indicating relatively high energy consumption for its class
  • There is no Ethernet, Wi-Fi, or wireless connectivity of any kind, so placement is dependent on physical cable runs
Who is this for?

This monitor is well-matched to dedicated PC gamers who prioritize responsiveness and immersion, particularly those running demanding titles where 240Hz refresh rate and 0.03ms response time translate directly into smoother, more reactive gameplay. The ultrawide curved format and high contrast OLED panel also make it a strong fit for users who spend long sessions in cinematic or open-world games where screen real estate and image depth matter. Those with AMD or Nvidia GPU setups will benefit from native adaptive sync support on both platforms, and the dual HDMI 2.1 ports make it easy to connect a gaming console alongside a PC without swapping cables.

Who is this NOT for?

Users who work in color-sensitive fields such as photo editing or graphic design are likely to find this monitor limiting, as it does not support color calibration and the panel lacks a matte or anti-glare finish, which can introduce reflections in typical office lighting conditions. The typical brightness of 275 nits may also prove insufficient in well-lit rooms or near windows, reducing visibility and image clarity. Additionally, users seeking a monitor for productivity workflows that benefit from vertical orientation will find this unit unsuitable, as portrait mode is not supported and the ultrawide format is not well-suited to document-heavy or multi-window office tasks.

Display:

Display type OLED/AMOLED
response time 0.03 ms
screen size 44.5"
resolution 3440 x 1440 px
pixel density 83 ppi
Adaptive synchronization AMD FreeSync Premium Pro, Nvidia G-Sync
has anti-glare coating
refresh rate 240Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel
has a glossy panel
has a touch screen

The display section of this monitor centers on an OLED/AMOLED panel measuring 44.5″ with a 3440x1440 resolution and a pixel density of 83 ppi. It operates at a 240Hz refresh rate with a remarkably low response time of 0.03ms, making motion rendering particularly sharp and fluid. Adaptive sync support covers both AMD FreeSync Premium Pro and Nvidia G-Sync, broadening compatibility across different GPU setups. Viewing angles reach 178° both horizontally and vertically, allowing consistent image quality across wide off-axis positions. The panel does not feature an anti-glare coating, a matte finish, or a glossy surface treatment, and it does not support touch input.

General info:

Type Gaming, Curved, Ultrawide
EU energy label F
supports total tilt
Has a swivel stand
Supports VESA mount
height 457 mm
width 993 mm
thickness 218 mm
weight 11339 g
supports portrait mode
volume 98928.618 cm³

This monitor is classified as a gaming, curved, ultrawide display and carries an EU energy label of F. Its physical dimensions come in at 993mm wide, 457mm tall, and 218mm deep, with a total weight of approximately 11,339g. The stand supports both tilt and swivel adjustments, and VESA mount compatibility is included for users who prefer third-party mounting solutions. Portrait mode is not supported. The monitor holds an EU energy rating of F, and its total volume is listed at roughly 98,928 cm³.

Colors:

brightness (typical) 275 nits
supports color calibration
display colors 1070 million
bit depth 10-bit
contrast ratio 1500000:1

The display is capable of rendering 1,070 million colors at a 10-bit depth, supported by a contrast ratio of 1,500,000:1 that allows for a wide separation between the darkest and brightest areas of an image. Typical brightness is rated at 275 nits. Color calibration is not supported on this monitor.

Connectivity:

HDMI ports 2
supports Thunderbolt
DisplayPort outputs 1
has a socket for a 3.5 mm audio jack
has a DVI connector
USB ports 3
Has USB Type-C
HDMI version HDMI 2.1
supports Ethernet
supports Wi-Fi
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The monitor offers a wired connectivity setup built around two HDMI 2.1 ports and one DisplayPort output, with no mini DisplayPort available. A USB Type-C port is included alongside three additional USB ports, and a 3.5mm audio jack is present for headset or speaker connections. DVI and VGA connectors are absent, and the monitor does not support Thunderbolt, Ethernet, Wi-Fi, or AirPlay.

Power:

operating power consumption 57.5W
standby power consumption 0.3W

During normal operation, the monitor draws 57.5W, while standby power consumption drops to a minimal 0.3W.

Features:

has PiP
has stereo speakers
has built-in smart TV
audio output power 2 x 7W
has a remote control
supports Dolby Digital
supports Dolby Digital Plus
has DTS Surround
has an ambient light sensor
has a front camera

The monitor includes built-in stereo speakers rated at 2x7W and supports Picture-in-Picture (PiP), allowing multiple sources to be displayed simultaneously. It does not feature a remote control, an ambient light sensor, or a front camera, and there is no built-in smart TV functionality. On the audio side, Dolby Digital, Dolby Digital Plus, and DTS Surround are all absent.

Final Verdict

The LG UltraGear 45GS96QB-B positions itself firmly as a high-end gaming monitor built around a compelling combination of OLED image quality and competitive-grade performance. Its 240Hz refresh rate paired with a 0.03ms response time makes it one of the more responsive large-format displays in its category, and the 1,500,000:1 contrast ratio ensures that the OLED panel delivers the kind of deep, accurate image rendering that benefits both fast-paced gaming and visually rich content. The broad connectivity options and dual-platform adaptive sync support add practical versatility for varied setups. That said, the lack of anti-glare coating, modest brightness, and absent color calibration mean it is best appreciated in a controlled lighting environment by users whose primary focus is gaming rather than professional visual work. For that audience, the LG UltraGear 45GS96QB-B represents a well-specified, purpose-driven display.

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