LG UltraGear 34GX900A-B 34" Black
A 34-inch 3440x1440 OLED panel with an aggressive 800R curve, 240Hz refresh, and 0.03ms response time delivers 1300 nits of peak brightness for exceptionally fast and vivid gaming. Its anti-glare coating carries UL verification for flicker-free and low blue light comfort, while both AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free performance across systems. This monitor is best for competitive esports players and racing sim enthusiasts who need 240Hz motion clarity and an enveloping 800R curve without visual distractions.
About This Monitor
A 34-inch 3440x1440 OLED panel with an aggressive 800R curve, 240Hz refresh, and 0.03ms response time delivers 1300 nits of peak brightness for exceptionally fast and vivid gaming. Its anti-glare coating carries UL verification for flicker-free and low blue light comfort, while both AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free performance across systems. This monitor is best for competitive esports players and racing sim enthusiasts who need 240Hz motion clarity and an enveloping 800R curve without visual distractions.
- Screen size 34
- Resolution 3440x1440
- Panel type OLED
- Refresh rate 240
- Response time ms 0.029999999329447746
- Adaptive sync FreeSync Premium Pro
- HDR DisplayHDR True Black 400
Overview
Performance
Pros & Cons
Pros
- Strong color (100th percentile) 100th
- Strong performance (98th percentile) 98th
- Strong social proof (98th percentile) 98th
- Strong feature (97th percentile) 97th
Cons
Specifications
Full Specifications
Display
| Size | 34" |
| Resolution | 3440x1440 |
| Panel Type | OLED |
| Aspect Ratio | 21:9 |
| Curved | Yes |
| Curvature | 800 |
Performance
| Refresh Rate | 240 Hz |
| Response Time | 0.03 |
| Adaptive Sync | FreeSync Premium Pro |
Color & HDR
| Brightness | 1300 nits |
| Color Gamut | 98.5% DCI-P3 |
| Color Depth | 10-bit |
| HDR | DisplayHDR True Black 400 |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 1 |
| DisplayPort | 1 |
| USB-C | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | No |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Touchscreen | No |
| PIP/PBP | Yes |
| Power | 45 |
| Weight | 10.4 kg / 22.9 lbs |
Value & Pricing
vs Competition
| Spec | LG UltraGear 34GX900A-B 34" | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 LS57CG952NNXZA | MSI MPG 272URX QD-OLED | Dell UltraSharp U4025QW | Alienware AW-Series 34 240Hz QD-OLED Curved Gaming Monitor 34.2-inch |
|---|---|---|---|---|---|---|
| Screen Size | 34 | 26.5 | 57 | 27 | 39.70000076293945 | 34 |
| Resolution | 3440x1440 | 2560 x 1440 | 7680x2160 | 3840 x 2160 | 5120 x 2160 | 3440 x 1440 |
| Panel Type | OLED | OLED | VA | OLED | IPS | OLED |
| Refresh Rate | 240 | 240 | 240 | 240 | 120 | 240 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 1 | 0.029999999329447746 | 5 | 0.029999999329447746 |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | Adaptive-Sync | FreeSync Premium Pro |
| Hdr | DisplayHDR True Black 400 | HDR10 | DisplayHDR 1000 | DisplayHDR True Black 400 | DisplayHDR 600 | VESA Certified DisplayHDR 400 Tr |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraGear 34GX900A-B 34" | 99.5 | 68.6 | 85.4 | 97.4 | 72.1 | 97.9 | 74.9 | 97.7 |
| ASUS ROG Strix XG27AQDMG Compare | 96.6 | 73.6 | 75.5 | 72.9 | 90.3 | 97.9 | 93 | 97.7 |
| Samsung Odyssey Neo G9 LS57CG952NNXZA Compare | 97.3 | 73.6 | 99.6 | 97.4 | 72.1 | 88.3 | 99.1 | 97.7 |
| MSI MPG 272URX QD-OLED Compare | 96 | 63.4 | 97.3 | 86.7 | 90.3 | 97.9 | 82.6 | 83.9 |
| Dell UltraSharp U4025QW Compare | 97.6 | 86.6 | 98.2 | 97.4 | 72.1 | 57 | 99.1 | 97.7 |
| Alienware AW-Series 34 240Hz QD-OLED Curved Gaming Monitor 34.2-inch Compare | 98.4 | 79.6 | 85.4 | 92.1 | 90.3 | 97.9 | 95.3 | 97.7 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
