| Revew | LG UltraGear 34GX900A-B 34" WQHD Curved OLED Gaming MonitorThe LG UltraGear 34GX900A-B is a 34-inch curved OLED gaming monitor with a 21:9 aspect ratio and WQHD (3440x1440) resolution from the 2025 lineup. An 800R curve, a 240Hz refresh rate and a 0.03ms (GtG) response time suit fast games, and the WOLED panel with MLA+ reaches 275 nits (APL 100%) and up to 1300 nits peak (APL 1.5%). The monitor is DisplayHDR True Black 400 certified, covers 98.5% of DCI-P3 (typical) and supports NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro and VESA AdaptiveSync. It has two HDMI 2.1 inputs, DisplayPort 1.4 with DSC and USB-C with 65W charging, and the stand adjusts for tilt, height and swivel. 
Key features- 21:9 UltraWide OLED - A 34-inch 3440x1440 panel with a 21:9 aspect ratio and 800R curve, 1,500,000:1 typical contrast and 1.07 billion colors.
- 240Hz and 0.03ms - Refresh rate up to 240Hz, 0.03ms (GtG) response time and VESA ClearMR 13000 certification for sharp motion.
- HDR and brightness - DisplayHDR True Black 400, HDR10 and 98.5% DCI-P3 (typical). MLA+ technology delivers 275 nits full-screen and up to 1300 nits peak.
- Adaptive sync and gaming tools - NVIDIA G-Sync, AMD FreeSync Premium Pro and VESA AdaptiveSync, with Black Stabilizer, Dynamic Action Sync, crosshair and FPS counter.
- 65W USB-C - USB-C with 65W Power Delivery, two HDMI 2.1 inputs, DisplayPort 1.4 (DSC), two USB 3.0 ports and a 4-pole headphone jack.
- Eye comfort - Anti-glare finish and UL verifications for Flicker-Free, Discomfort Glare Free and Low Blue Light, plus 2 x 7W speakers with DTS Headphone:X.
Specifications| Manufacturer | LG | | Series | UltraGear OLED (2025) | | Model | 34GX900A-B | | Screen size | 34 inches (33.9 inches, 86.2 cm) | | Panel type | OLED | | Resolution | 3440x1440 (WQHD), 21:9 | | Curvature | 800R | | Refresh rate | 240Hz | | Response time | 0.03ms (GtG) | | Brightness | 275 nits (typical), up to 1300 nits peak (APL 1.5%) | | Contrast | 1,500,000:1 (typical) | | Color gamut | DCI-P3 98.5% (typical) | | HDR | DisplayHDR True Black 400, HDR10 | | Adaptive sync | NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, VESA AdaptiveSync | | Inputs | 2 x HDMI 2.1, 1 x DisplayPort 1.4 (DSC), 1 x USB-C (65W), 2 x USB 3.0 downstream | | Audio | 2 x 7W, 4-pole headphone jack | | Ergonomics | Tilt, height, swivel, VESA 100 x 100 | | Power | 43.33W typical, less than 0.5W sleep, external adapter 100-240V | | Dimensions | 784.1 x 580.4 x 291.8 mm with stand (highest), 784.1 x 358.3 x 167.1 mm without stand | | Weight | 10.4 kg with stand, 6.2 kg without stand |
In the box- LG 34GX900A-B monitor with stand
- External power adapter
- HDMI cable
- DisplayPort cable
- USB-C cable
|
