LG has now shared more details about the UltraGear OLED 39GX90SA, which is one of at least four UltraGear OLED gaming monitors that it plans to release later this year. To recap, the company unveiled the monitor alongside the 45GX950A and 45GX990A in December before exhibiting the trio at CES 2025 in Las Vegas. Incidentally, it has now unveiled the UltraGear OLED 34GX90SA, which was missing from its December showcase.
Previously, LG had shared very few technical details about the UltraGear OLED 39GX90SA. Its latest disclosure appears to confirm that the new monitor relies on the same WOLED panel as last year's UltraGear OLED 39GS95QE (curr. $996.99 on Amazon). Although LG has not admitted as much, the pair share the same underlying fundamentals like an 800R curvature, 21:9 aspect ratio, 1440p resolution and a 240 Hz refresh rate.
Additionally, the UltraGear OLED 39GX90SA covers 98.5% of the DCI-P3 colour space with VESA ClearMR 13000 and DisplayHDR True Black 400 certifications. The monitor boasts 0.03 ms GtG response times too, just like the UltraGear OLED 39GS95QE. As far as we can tell, the main hardware differences between the two monitors include a secondary DisplayPort 1.4 port and a USB Type-C port that supports 65 W Power Delivery.
However, LG will also pre-install webOS, which will allow the UltraGear OLED 39GX90SA to access streaming services like Nvidia GeForce Now. LG has not revealed when its new 39-inch gaming monitor will be available yet, let alone for how much. In the meantime, it has merely provided a specification overview, which we have embedded below.