LG UltraGear 45GX90SA and 39GX90SA Ultrawide OLED Monitors with WebOS Integration Launched

LG have launched new 39″ and 45″ OLED monitors in their UltraGear line-up offering a 3440 x 1440 resolution, 240Hz refresh rate and this time including their WebOS smart TV software. The 39GX90SA (39″) and 45GX90SA (45″) follow on from the smaller 34″ (34GX90SA) model we’ve seen in the past and feature a range of high-end features, Smart TV functions and integrated apps for those who want a combined monitor and smart TV.

Specs

Spec wise both models are basically the same, except for the size difference and the colour of the design. The 39″ model (and also the 34″ model) are in a white finish, while the 45″ model is in a black finish.

They are built around an 800R curvature LG.Display WOLED panel and offer a 3440 x 1440 resolution, 0.03ms G2G response time, 1.5 million:1 contrast ratio, 275 nits brightness (SDR), 178/178 viewing angles, 10-bit colour depth and a wide colour gamut covering 98.5% DCI-P3.

Both models sport a 240Hz refresh rate which is supported by adaptive-sync for VRR, including certification under the AMD ‘FreeSync Premium’ and NVIDIA ‘G-sync Compatible’ schemes. For HDR they are certified under the VESA DisplayHDR 400 True Black tier and offer a peak brightness of 1300 nits (1.5%) for HDR. The stand offers tilt, height and swivel adjustments.

Powered by WebOS

Thanks to webOS24, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max. And over 300 free LG Channels with everything from comedy to movies to sports. Game without a PC or console! Connect to your favorite cloud gaming services such as NVIDIA GeForce NOW, Amazon Luna, and Blacknut directly from the webOS home screen.

Experience enhanced gaming in webOS with AI tools. Dynamic Tone Mapping and AI Picture sharpen visuals, while AI Personalized Picture Wizard customizes settings to your taste. AI Sound completes the package, delivering precision-tuned audio for every game or stream.

Connectivity options

The screen offers 1x USB type-C (with DP Alt mode and 65W power delivery), 1x DisplayPort 1.4 and 2x HDMI 2.1 video connections along with 2x USB data ports. There’s also a LAN connection, headphone jack and some integrated speakers.

Pricing and availability

The 39″ 39GX90SA is available to buy now from LG.com at a price of $1599.99 USD, while the 45″ 45GX90SA is available at a price of $1699.99 USD (affiliate links).

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