LG UltraGear OLED 39GX900A Specifications
Display
| Variants (India) | 39-inch |
|---|---|
| Screen size | 39 inches (99.09 cm) |
| Panel type | OLED (LG WOLED with Micro Lens Array+) |
| Screen shape | Curved (800R) |
| Resolution | 3440 × 1440 pixels (WQHD) |
| Aspect ratio | 21:9 |
| Refresh rate | 240 Hz |
| Response time | 0.03 ms (GtG) |
| Brightness | 275 nits (SDR, 100% APL); 1,300 nits (peak, 1.5% APL) |
| Contrast ratio | 1,500,000:1 (at 25% APL) |
| Colour gamut | DCI-P3 98.5% (typical) |
| HDR support | VESA DisplayHDR True Black 400 |
| Other | Anti-glare finish |
| Other | ClearMR 13000 certified (Clear Motion Ratio over 12,500) |
Gaming Features
| Adaptive sync | AMD FreeSync Premium Pro VESA AdaptiveSync NVIDIA G-SYNC Compatible |
|---|---|
| Game features | Low Latency, Black Stabilizer, Crosshair, FPS Counter |
Eye Care
| Flicker free | Yes (UL verified Flicker-Free Display) |
|---|---|
| Low blue light | Yes (UL verified Low Blue Light, Hardware Solution Platinum) |
| Eye-care certification | UL Flicker-Free Display UL Discomfort Glare Free UL Low Blue Light |
Connectivity
| HDMI | 2 × HDMI 2.1 |
|---|---|
| DisplayPort | 1 × DisplayPort 1.4 |
| USB-C | Yes, up to 65 W power delivery; supports up to QHD at 240 Hz |
| Headphone / audio out | Yes (4-pole) |
Audio
| Built-in speakers | 2 × 7 W (Depth-Sound) |
|---|---|
| DTS Headphone | X virtual 3D sound |
Design & Ergonomics
| Stand adjustment | Swivel, tilt and height adjustment (L-shaped stand) |
|---|---|
| Colour options | Black |
| Other | Virtually borderless 4-side design; hexagon lighting |
Smart & Other Features
| Other | LG Switch app (11 screen-split layouts); On-Screen Display with OLED brightness and burn-in protection settings |
|---|
In the Box & Warranty
| Box contents | Monitor, power cable, USB-C cable, DisplayPort cable, HDMI cable |
|---|---|
| Warranty | 2 years (internal and functional parts only, including the OLED panel) |
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