LG UltraGear OLED 45GX90SA-B
#3 in Ultra-wide Gaming Monitor · Rated 4.5
45-inch OLED ultrawide with 240Hz and webOS features
LG’s 45GX90SA-B is a 45-inch OLED UltraGear monitor with an 800R curved panel and 21:9 aspect ratio. It supports 240 Hz native refresh, 0.03 ms GTG, and Full NVIDIA G-SYNC Compatible plus FreeSync Premium Pro, delivering superb motion clarity and vibrant color. Aimed at players who want a giant, immersive screen with built‑in smart features, the GX90SA-B merges console and PC gaming with LG’s webOS for streaming apps. It’s a premium choice for dedicated ultrawide enthusiasts who also value an all-in-one living-room/desk setup, though its aggressive curve and OLED burn-in considerations should be weighed. Availability in 2025 remains strong via LG’s channels and partners.
Features
- 45-inch OLED, 800R curve, 21:9
- 240 Hz native refresh (up to 240 Hz via DP/HDMI)
- WebOS smart features
- USB-C with power delivery
- G-Sync Compatible / FreeSync Premium Pro
Pros
- Massive, immersive screen with OLED visuals
- WebOS adds streaming and apps without a PC
- Excellent contrast and color
Cons
- Very large and curved; not ideal for all desk setups
- OLED burn-in risk with static content