LG UltraGear 27GX704A-B 27" Black
The 27-inch QHD OLED panel achieves a 240Hz refresh rate and 0.03ms response time, with a 1300-nit peak brightness that deepens HDR contrast and preserves shadow detail. Its glossy yet anti-glare coating carries three UL eye-comfort certifications, while the adjustable stand offers height, tilt, swivel, and pivot for long sessions. This monitor best suits competitive PC and console gamers who prioritize smooth, tear-free motion and fast input response in fast-paced shooters.
Snapshot
Pros & Cons
Pros
- Strong performance (98th percentile) 98th
- Strong social proof (91st percentile) 91st
- Strong feature (87th percentile) 87th
- Strong ergonomic (81st percentile) 81st
Cons
- Below average portability (15th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 16 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560x1440 (QHD) |
| Panel Type | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
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 | DisplayHDR True Black 400 |
| HDR Support | HDR |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 0 |
| Speakers | No |
| Headphone Jack | No |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
Features
| Webcam | No |
| Touchscreen | No |
| PIP/PBP | Yes |
| Weight | 7.2 kg / 15.9 lbs |
vs Competition
| Spec | LG UltraGear 27GX704A-B 27" | ASUS ROG Strix XG27UCDMG | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | Gigabyte M Series OLED MO27U2 SA | Apple Studio Display XDR 27" |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 27 | 27 | 27 | 27 | 27 |
| Resolution | 2560 x 1440 | 3840 x 2160 | 2560 x 1440 | 2560 x 1440 | 3840 x 2160 | 5120 x 2880 |
| Panel Type | OLED | OLED | QD-OLED | QD-OLED | OLED | Mini-LED |
| Refresh Rate | 240 | 240 | 240 | 360 | 240 | 120 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | - |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync |
| Hdr | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 400 | HDR |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| LG UltraGear 27GX704A-B 27" | 70 | 15 | 79.4 | 87.2 | 74.5 | 81.1 | 98.4 | 63.4 | 90.6 |
| ASUS ROG Strix XG27UCDMG Compare | 96.6 | 63.3 | 97.9 | 87.2 | 99 | 91.9 | 98.4 | 84.9 | 99.4 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.2 | 63.3 | 79.4 | 87.2 | 95.4 | 91.9 | 98.4 | 84.9 | 99.4 |
| Samsung Odyssey G60SD Compare | 92.3 | 46.5 | 79.4 | 73.8 | 95.4 | 91.9 | 99.7 | 89.9 | 95.4 |
| Gigabyte M Series OLED MO27U2 SA Compare | 87.1 | 63.3 | 97.9 | 87.2 | 92.5 | 91.9 | 98.4 | 84.9 | 70.7 |
| Apple Studio Display XDR 27" Compare | 99.7 | 83 | 99.4 | 95.7 | 74.5 | 70.8 | 58.2 | 91.9 | 66.7 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
