LG UltraGear 27GX704A-B 27" Black 2026
The 26.5" QHD OLED panel combines a 240Hz refresh rate and 0.03ms response time with G-Sync compatibility for clean, tear-free motion clarity. It covers 98.5% of the DCI-P3 color space and includes HDMI 2.1 ports, making it equally capable for color-sensitive work and current-gen console gaming. This monitor is ideal for competitive FPS and action-game players who prioritize instantaneous response and true black levels over peak brightness.
Screen 27
Resolution 2560 x 1440
Panel OLED
Refresh 240 Hz
response time ms 0.029999999329447746
adaptive sync FreeSync Premium Pro
HDR DisplayHDR True Black 400
83 Overall Score
Price £0
No listings available
Snapshot
Pros & Cons
Pros
- Strong performance (98th percentile) 98th
- Strong ergonomic (91th percentile) 91th
- Strong connectivity (82th percentile) 82th
- Strong color (81th percentile) 81th
Cons
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.
78/100Our AI sentiment read
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560 (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 | DCI-P3 Typical 98.5% |
| Color Depth | 10-bit |
| HDR | DisplayHDR True Black 400 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 1 |
| Speakers | No |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Touchscreen | No |
| PIP/PBP | No |
| Weight | 7.3 kg / 16.0 lbs |
vs Competition
| Spec | LG UltraGear 27GX704A-B 27" | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 LS57CG952NNXZA | MSI MPG 272URX QD-OLED | Alienware AW-Series AW3425DW | Dell UltraSharp U4025QW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 57 | 27 | 34 | 39.70000076293945 |
| Resolution | 2560 x 1440 | 2560 x 1440 | 7680 x 2160 | 3840 x 2160 | 3440x1440 | 5120x2160 |
| Panel Type | OLED | OLED | VA | OLED | QD-OLED | IPS |
| Refresh Rate | 240 | 240 | 240 | 240 | 240 | 120 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 1 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | FreeSync Premium Pro | Adaptive-Sync |
| Hdr | DisplayHDR True Black 400 | HDR10 | HDR10+ | DisplayHDR True Black 400 | DisplayHDR 400 True Black | DisplayHDR 600 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| LG UltraGear 27GX704A-B 27" | 81.1 | 63.8 | 76.4 | 72.7 | 47.6 | 90.5 | 97.9 | 82.2 | 64 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 73.9 | 75.5 | 72.7 | 96 | 90.5 | 97.9 | 93.2 | 89 |
| Samsung Odyssey Neo G9 LS57CG952NNXZA Compare | 99.5 | 73.9 | 99.7 | 97.4 | 0 | 72.3 | 87.9 | 99.2 | 92.5 |
| MSI MPG 272URX QD-OLED Compare | 95.9 | 63.8 | 97.3 | 86.5 | 75.7 | 90.5 | 97.9 | 82.2 | 68.6 |
| Alienware AW-Series AW3425DW Compare | 98.4 | 79.9 | 85.5 | 92 | 0 | 90.5 | 97.9 | 95.3 | 99.4 |
| Dell UltraSharp U4025QW Compare | 97.7 | 82.4 | 98.4 | 97.4 | 75.7 | 72.3 | 56.7 | 99.2 | 78.4 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
