LG's three new OLED monitors are built for gaming and media, featuring a 240Hz refresh rate and built-in webOS with access to streaming apps.
The 39-inch 39GX90SA was unveiled at CES 2025, while the smaller 34-inch 34GX90SA and larger 45-inch 45GX90SA are now officially launching to take on QD-OLED monitors.
All three use a curved WOLED panel with 3440x1440 resolution (21:9 aspect ratio), 240Hz refresh rate, and 0.03ms response time. They are optimized for gaming with support for FreeSync, G-Sync and true HDR, unlike LCD monitors.
webOS built in
With growing confidence in reduced burn-in risk, monitor makers – not just LG – are starting to position OLED not just for gaming, but also for media and general use.
The monitors run webOS 24 with access to streaming apps like Apple TV+, Disney+ and Netflix, as well as game streaming platforms like GeForce Now and Amazon Luna – with the Xbox app coming soon.

LG's new OLED monitors with built-in webOS are available in sizes from 34 to 45 inches. Photo: LG
At CES in January, Samsung also introduced its first OLED 'smart monitor' with built-in Tizen, while Dell announced its first non-gaming – non-Alienware – OLED monitor.
Also read: All the new OLED monitors launching in 2025
These OLED monitors are still not marketed as general-purpose office monitors, likely due to problematic pixel layouts.
LG's monitors available now
The new 34-inch 34GX90SA, 39-inch 39GX90SA, and 45-inch 45GX90SA OLED monitors connect to a PC or Mac via HDMI 2.1, DisplayPort 1.4 and USB-C with up to 65W power delivery.
They include a 2-year warranty that also covers the OLED panel, according to LG.
Starting at $1400, LG's 34-inch 34GX90SA is available now in the US, the 39-inch 39GX90SA is also available, and the 45-inch 45GX90SA can be pre-ordered here with shipping expected later this month. Availability in other regions will follow soon.
LG OLED monitors with webOS – main specs
- UltraGear OLED: a 21:9 curved WQHD display that’s built for battle
- OLED gaming speed at up to 240Hz and 0.03ms response time
- Access to popular streaming apps and cloud gaming services with webOS¹
- Frame sync with FreeSync™ Premium and G-SYNC for stutter-free gaming
- Bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
- 800R curve
- Console or PC connectivity: HDMI 2.1, DisplayPort 1.4 and USB Type-C |
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