LG UltraGear 34GX900A-B 33.9" Black
The 800R curved OLED panel delivers 1300 nits peak brightness and a 0.03ms response time at 240Hz, eliminating motion blur in fast-paced scenes. Its aggressive 800R curvature combined with WQHD resolution creates a deeply immersive field of view that flat panels cannot match. This monitor is best for competitive gamers and sim-racing enthusiasts who prioritize motion clarity and wraparound visuals over desk flexibility.
Screen 33.900001525878906"
Resolution 3440 x 1440
Panel OLED
Refresh 240 Hz
response time ms 0.029999999329447746
adaptive sync FreeSync Premium Pro
HDR HDR
59 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong performance (98th percentile) 98th
- Strong feature (90th percentile) 90th
- Strong display (87th percentile) 87th
- Strong ergonomic (67th percentile) 67th
Cons
- Below average social proof (4th percentile)
- Below average portability (21st percentile)
The proof
Performance
Specifications
Full Specifications
Display
| Size | 33.9" |
| 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 | 275 nits |
| Color Gamut | 98.5% DCI-P3 |
| HDR | ✓ |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Weight | 10.4 kg / 22.9 lbs |
vs Competition
| Spec | LG UltraGear 34GX900A-B 33.9" | ASUS ROG Strix XG27UCDMG | MSI MPG 271QR QD-OLED X50 | Samsung Odyssey OLED G6 G60SF | Dell UltraSharp U4025QW | Apple Studio Display XDR |
|---|---|---|---|---|---|---|
| Screen Size | 33.900001525878906 | 27 | 27 | 27 | 39.70000076293945 | 27 |
| Resolution | 3440 x 1440 | 3840 x 2160 | 2560 x 1440 | 2560 x 1440 | 5120 x 2160 | 5120 x 2880 |
| Panel Type | OLED | OLED | QD-OLED | QD-OLED | IPS | Mini-LED |
| Refresh Rate | 240 | 240 | 500 | 500 | 120 | 120 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 | - |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | FreeSync Premium Pro | Adaptive-Sync | Adaptive-Sync |
| Hdr | HDR | DisplayHDR True Black 400 | DisplayHDR True Black 500 | HDR10+ | DisplayHDR 600 | HDR |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraGear 34GX900A-B 33.9" | 65 | 21.1 | 87 | 90.4 | 66.8 | 98 | 63.8 | 4.1 |
| ASUS ROG Strix XG27UCDMG Compare | 96.2 | 58.4 | 97.9 | 84.7 | 90.8 | 98 | 82 | 99.4 |
| MSI MPG 271QR QD-OLED X50 Compare | 99.1 | 58.4 | 78.9 | 84.7 | 90.8 | 99.9 | 63.8 | 99.4 |
| Samsung Odyssey OLED G6 G60SF Compare | 83.3 | 58.4 | 78.9 | 69.4 | 90.8 | 99.9 | 98.2 | 80.7 |
| Dell UltraSharp U4025QW Compare | 97.9 | 77 | 98.7 | 96.1 | 90.8 | 56.4 | 99.4 | 95.5 |
| Apple Studio Display XDR Compare | 99.7 | 81.7 | 99.4 | 94.2 | 66.8 | 56.4 | 90.3 | 67.6 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
