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.
Snapshot
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.
- Q1 202633/100
Mixed reviews: one user praises value, but two 0-star ratings (one verified, one incentivized) focus on pricing and promotion without clear criticism.
- Pricing and value: one highlights low price, another calls it a deal, but stars don't match.
- Promotional review: an incentivized review notes specs but no performance feedback.
- Low star ratings: two 0-star reviews imply dissatisfaction not elaborated in text.
- Product features: specs appreciated by one reviewer, but actual use not described.
- Q4 202567/100
Two reviews praise the vivid colors, ease of setup, and gaming performance. One review reports an unavoidable auto-brightness issue, dampening an otherwise great experience.
- Vivid and vibrant colors, true blacks, excellent for gaming and video editing.
- Easy assembly with only three pieces, good height and tilt adjustability.
- Auto brightness cannot be disabled in OSD, causes annoying brightness shifts.
- Glossy screen praised for clarity, but auto brightness flaw noted.
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 | 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 | 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 XG27UCDMG | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | Gigabyte M Series OLED MO27U2 SA | Dell UltraSharp U4025QW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 27 | 27 | 27 | 27 | 39.70000076293945 |
| Resolution | 2560 x 1440 | 3840 x 2160 | 2560 x 1440 | 2560 x 1440 | 3840 x 2160 | 5120 x 2160 |
| Panel Type | OLED | OLED | QD-OLED | QD-OLED | OLED | IPS |
| Refresh Rate | 240 | 240 | 240 | 360 | 240 | 120 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| 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 | DisplayHDR 600 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraGear 27GX704A-B 27" | 83 | 63.3 | 79.4 | 73.8 | 46 | 98.4 | 84.9 | 50.4 |
| ASUS ROG Strix XG27UCDMG Compare | 96.6 | 63.3 | 97.9 | 87.2 | 99 | 98.4 | 84.9 | 99.4 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.2 | 63.3 | 79.4 | 87.2 | 95.4 | 98.4 | 84.9 | 99.4 |
| Samsung Odyssey G60SD Compare | 92.3 | 46.5 | 79.4 | 73.8 | 95.4 | 99.7 | 89.9 | 95.4 |
| Gigabyte M Series OLED MO27U2 SA Compare | 87.1 | 63.3 | 97.9 | 87.2 | 92.5 | 98.4 | 84.9 | 70.7 |
| Dell UltraSharp U4025QW Compare | 98.1 | 79.3 | 98.7 | 97.2 | 0 | 58.2 | 99.4 | 95.4 |
Price
Value & Pricing
B&H Photo 1 offer From CA$679
We started tracking prices for this product on May 3, 2026. The chart appears once we have more data.
