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LG UltraGear OLED 34GX90SA-W 34" specifications and in-depth review

LG UltraGear OLED 34GX90SA-W 34"

Manufacturer: LG

The LG UltraGear OLED 34GX90SA-W 34″ is a high-performance gaming monitor designed for immersive ultrawide gameplay. With its OLED/AMOLED display and a sleek, curved design, this model promises vibrant visuals and smooth performance.

Key features include a 240Hz refresh rate for ultra-smooth motion and a 3440 x 1440 px resolution, providing sharp and detailed imagery. It supports both AMD FreeSync Premium and Nvidia G-Sync for reduced screen tearing, and its anti-glare coating ensures optimal visibility. The monitor also includes 2 HDMI ports, a DisplayPort 1.4, and USB Type-C connectivity for versatile use.

Pros
  • The 240Hz refresh rate ensures smooth and responsive gaming performance.
  • The OLED/AMOLED display offers deep contrasts and vibrant colors.
  • It supports both AMD FreeSync Premium and Nvidia G-Sync, reducing screen tearing for a better gaming experience.
  • The monitor includes versatile ergonomic features, such as total tilt, swivel stand, and portrait mode support.
  • It provides a 10-bit bit depth for accurate and rich color reproduction.
Cons
  • The 275 nits brightness may not be sufficient for bright rooms or high ambient light conditions.
  • It does not include a built-in smart TV or support for streaming apps.
  • The monitor lacks a 3.5mm audio jack socket, limiting audio connection options.
  • It does not support advanced audio features like Dolby Digital or DTS Surround.
  • It does not offer wireless connectivity options such as Wi-Fi or AirPlay.
Who is this for?

The LG UltraGear OLED 34GX90SA-W 34″ is well-suited for gamers and professionals who demand high refresh rates and excellent visual quality. With its 240Hz refresh rate and OLED/AMOLED display, it provides smooth, responsive gameplay and vivid, accurate colors, making it ideal for fast-paced gaming and detailed graphic work. Additionally, its support for both AMD FreeSync Premium and Nvidia G-Sync ensures a tear-free experience, while the ergonomic features like tilt, swivel, and portrait mode support enhance comfort for extended usage.

Who is this NOT for?

This monitor may not be ideal for users who require a high level of brightness or advanced audio features. The 275 nits brightness might not suffice in bright environments, and its lack of support for Dolby Digital or DTS Surround makes it less suitable for those seeking immersive audio experiences. Additionally, the absence of wireless connectivity options like Wi-Fi or AirPlay limits its versatility for media streaming or cable-free setups.

Display:

Display type OLED/AMOLED
response time 0.03 ms
screen size 34"
resolution 3440 x 1440 px
pixel density 109 ppi
Adaptive synchronization AMD FreeSync Premium, Nvidia G-Sync Compatible
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 of the LG UltraGear OLED 34GX90SA-W 34″ offers a stunning visual experience with its OLED/AMOLED technology, providing deep contrasts and vivid colors. The monitor features a 240Hz refresh rate and a resolution of 3440 x 1440 px, ensuring smooth motion and sharp detail. It also includes a wide 178º horizontal and vertical viewing angle for excellent visibility from various positions. The matte panel reduces glare, while the inclusion of both AMD FreeSync Premium and Nvidia G-Sync compatibility ensures a tear-free gaming experience.

General info:

Type Gaming, Curved, Ultrawide
release date March 2025
EU energy label G
supports total tilt ✓
Has a swivel stand ✓
Supports VESA mount ✓
height 358 mm
width 784 mm
thickness 167 mm
weight 10400 g
supports portrait mode ✓
volume 46872.224 cm³

The LG UltraGear OLED 34GX90SA-W 34″ is a gaming-oriented, curved ultrawide monitor with a sleek design. It features a height of 358 mm, a width of 784 mm, and a thickness of 167 mm, making it an imposing presence on your desk. The monitor supports total tilt, swivel functionality, and portrait mode, offering flexible viewing angles and positioning. Additionally, it is VESA mount compatible and has a volume of 46872.224 cm³, making it a versatile option for different setups.

Colors:

brightness (typical) 275 nits
supports color calibration ✓
bit depth 10-bit
contrast ratio 1500000:1

The LG UltraGear OLED 34GX90SA-W 34″ delivers exceptional color performance with a 10-bit bit depth and a high contrast ratio of 1500000:1, ensuring deep blacks and vibrant colors. The typical brightness of 275 nits is complemented by its support for color calibration, allowing for accurate and vivid color representation across different content.

Connectivity:

HDMI ports 2
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.4
has a socket for a 3.5 mm audio jack ✕
has a DVI connector ✕
USB ports 3
USB version 2
Has USB Type-C ✓
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

The LG UltraGear OLED 34GX90SA-W 34″ offers a variety of connectivity options, including 2 HDMI ports and 1 DisplayPort 1.4 for flexible display connections. It also features 3 USB 2.0 ports and a USB Type-C port for additional peripherals. However, it does not support Thunderbolt, Ethernet, Wi-Fi, or a 3.5mm audio jack socket.

Power:

operating power consumption 35W

The LG UltraGear OLED 34GX90SA-W 34″ operates with a power consumption of 35W during use, making it an energy-efficient option for gamers and professionals alike.

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 LG UltraGear OLED 34GX90SA-W 34″ offers several useful features, including Picture-in-Picture (PiP) functionality and stereo speakers with a total audio output of 2 x 7W. While it does not include a built-in smart TV, remote control, or support for advanced audio formats like Dolby Digital or DTS Surround, it provides essential features for an enhanced viewing experience.

Final Verdict

The LG UltraGear OLED 34GX90SA-W 34″ is a high-performance gaming monitor that excels with its 240Hz refresh rate and OLED/AMOLED display, offering a smooth and visually immersive experience for fast-paced gaming and professional use. While its ergonomic features, such as tilt, swivel, and portrait mode support, further enhance comfort, the monitor's brightness and lack of advanced audio features may limit its appeal in bright environments or for users seeking a comprehensive multimedia experience. Overall, it is an excellent choice for gamers and creators who prioritize visual fidelity and performance, though those requiring more advanced audio or wireless connectivity might find it lacking in these areas.