LG 39" OLED Gaming Monitor | Ultra-HD | White | 39GX90SA-W
- 39" 21:9 curved WQHD OLED display (3440×1440) with an immersive 800R curve
- Blazing fast performance: 240 Hz refresh rate and 0.03 ms G-to-G response time
- Smart webOS platform with built-in streaming, cloud gaming, and remote included
- Supports Adaptive Sync, NVIDIA G-Sync Compatible, and AMD FreeSync Premium
- OLED contrast with DisplayHDR True Black 400 & DCI-P3 98.5% color gamut
- Extensive connectivity: HDMI 2.1 ×2, DisplayPort 1.4, USB-C (65 W PD), Ethernet & USB-A
- Hexagon RGB lighting, smart L-stand with full ergonomic adjustment
The LG 39GX90SA-W redefines what a gaming monitor can be with its stunning 39-inch curved OLED panel. Featuring a 21:9 ultrawide WQHD resolution and an aggressive 800R curve, it delivers immersive visuals that wrap around your field of view. Gaming feels instantaneous thanks to its premium 240 Hz refresh rate and ultra-fast 0.03 ms response time, reducing motion blur and input lag significantly.
Powered by OLED technology, the monitor offers infinite contrast, deep true blacks, and vibrant color thanks to its DisplayHDR True Black 400 certification and 98.5% DCI-P3 color coverage. The smart webOS interface brings streaming services and cloud gaming apps directly to the screen—making it as suitable for downtime viewing as for competitive play.
Engineered with versatility in mind, it supports Adaptive-Sync and is compatible with both NVIDIA G-Sync and AMD FreeSync Premium to eliminate tearing. Connectivity is future-ready, including HDMI 2.1, DisplayPort 1.4, and a USB-C port delivering up to 65 W of power. The sleek, white L-stand offers height, tilt, and swivel adjustments, plus energy-efficient RGB hexagon lighting for subtle ambiance.
| Delivery Option | Market |
|---|---|
| Brands | LG |
| Model | 39GX90SA-W.AMA |
| USB-C / Thunderbolt™3 | USB‑C supported |
| Stand | Yes |
| Speaker | Built‑in stereo speakers (7 W per channel) |
| Screen Size | 39″ |
| Resolution | WQHD (3440 × 1440) |
| Picture Quality | Anti‑glare finish, webOS smart features, Black Stabilizer, Crosshair, FPS Counter, AI Picture, Dynamic Tone Mapping |
| Panel Type | 39″ curved WOLED (800R curvature) |
| Interface | 2× HDMI 2.1, 1× DisplayPort 1.4, 1× USB‑C (DP Alt, data, PD 65 W), 2× USB‑A downstream, RJ‑45 Ethernet, 3.5 mm headphone jack |
| Klevu Image | no_selection |
| Klevu Hover Image | no_selection |
| Power Consumption (Sleep Mode) | 0.5 W |
| Power Consumption (Typ.) | 40 kWh per 1000 h |
| Power Consumption (Max.) | Estimated 40 kWh (SDR) or 46 kWh (HDR) per 1000 h usage |
| Power Consumption (DC Off) | 0.5 W |
| Type | OLED curved gaming monitor with smart TV/webOS features and connectivity hub |
| AC Input | 100–240 V AC, external adapter |
| Power Save/Sleep Mode (Max) | 0.5 W |
| Input | HDMI, DisplayPort, USB‑C (video), USB‑A, Ethernet, audio |
| DC Off (Max) | 0.5 W power consumption in off/sleep mode |
| Wall Mount Size (mm) | VESA 100 × 100 mm |
| Display Position Adjustments | Tilt, swivel, height adjustment supported |
| Tilt (Angle) | Yes |
| DisplayPort | DisplayPort 1.4 input |
| Headphone Out | Yes, 3.5 mm jack |
| HDMI | 2× HDMI 2.1 inputs |
| Response Time (GTG) | 0.03 ms |
| Pixel Pitch (mm) | 0.266 × 0.266 mm |
| Color Depth (Number of Colors) | 1.07 billion (10‑bit) |
| Surface Treatment | Anti‑glare, low‑reflection finish |
| Viewing Angle | 178° horizontal / 178° vertical |
| Contrast Ratio | 1.5 M:1 typical |
| Brightness | 275 cd/m² typical; peak up to 1300 cd/m² |
| Aspect Ratio | 21:9 |
| Color Gamut (Typ.) | DCI‑P3 98.5 % |
| 3-Side Virtually Borderless Design | Yes |
| User Defined Key | Yes |
| VESA Adaptive Sync | Yes |
| AMD FreeSync | Yes, FreeSync Premium supported |
| HDR 10 | Yes |
| FPS Counter | Yes |
| HDR Effect | Yes |
| Dynamic Action Sync | Yes, DAS (Dynamic Action Sync) mode available |
| Factory Calibrated | Yes |
| Crosshair | Yes |
| Black Stabilizer | Yes |
| Dynamic Action Sync® | Yes |
| Black Stabilizer® | Yes |
| Reader Mode | Yes |
| Flicker Safe | UL‑verified Flicker‑Free, Glare‑Free, Low‑Blue Light hardware solution |
| Smart Energy saving | Yes |
| Adaptive Sync | VESA Adaptive‑Sync certified |
| Display type | Curved OLED with webOS smart features |
| Refresh Rate | 240 Hz |
| Weight in Shipping | 38.28 lb |
| Weight without Stand | 16.1 lb |
| Weight with Stand | 25.2 lb |
| Dimension in Shiping (W x H x D) | Box: 971 × 542 × 333 mm |
| Dimension without Stand (W x H x D) | 886.5 × 403.9 × 198.1 mm |
| Dimension with Stand (W x H x D) | 886.5 × 604.5 × 322.6 mm |
| Color | White |
| Enable Flixmedia for APP | Yes |
| Item Returns | This item can be returned |