LG UltraGear 27GN800-B 27" Black 2021
The 27-inch QHD IPS panel with 1ms response time, 144Hz refresh rate, and G-Sync Compatible/FreeSync Premium support ensures sharp, tear-free motion. Its 99% sRGB color gamut and HDR10 improve visual accuracy, while the virtually borderless design reduces distractions. This monitor suits desktop gamers who prioritize responsive 1440p gameplay over portability or advanced stand adjustments.
Screen 27
Resolution 2560 x 1440
Panel IPS
Refresh 144 Hz
response time ms 1
adaptive sync G-Sync Compatible
HDR HDR10
70 Overall Score
Price R$4,369
Snapshot
Pros & Cons
Pros
- Strong color (89th percentile) 89th
- Strong ergonomic (78th percentile) 78th
- Strong performance (74th percentile) 74th
- Strong feature (72th percentile) 72th
Cons
- Below average social proof (18th percentile)
What owners think
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560 (QHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 144 Hz |
| Response Time | 1 |
| Adaptive Sync | G-Sync Compatible |
Color & HDR
| Brightness | 350 nits |
| Color Gamut | 99% sRGB |
| Color Depth | 10-bit (8-bit + FRC) |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | No |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Power | 45 |
| Weight | 6.0 kg / 13.2 lbs |
vs Competition
| Spec | LG UltraGear 27GN800-B 27" | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 G95NC | Dell UltraSharp U4025QW | MSI MPG 272URX QD-OLED | Gigabyte M Series OLED MO27U2 SA |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 57 | 39.70000076293945 | 27 | 27 |
| Resolution | 2560 x 1440 | 2560 x 1440 | 7680 x 2160 | 5120 x 2160 | 3840 x 2160 | 3840x2160 |
| Panel Type | IPS | OLED | VA | IPS | OLED | OLED |
| Refresh Rate | 144 | 240 | 240 | 120 | 240 | 240 |
| Response Time Ms | 1 | 0.029999999329447746 | 1 | 5 | 0.029999999329447746 | 0.029999999329447746 |
| Adaptive Sync | G-Sync Compatible | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync | G-Sync Compatible | FreeSync Premium Pro |
| Hdr | HDR10 | HDR10 | HDR10+ | DisplayHDR 600 | DisplayHDR True Black 400 | DisplayHDR 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraGear 27GN800-B 27" | 88.7 | 40.2 | 69.2 | 72.4 | 77.7 | 73.8 | 67.4 | 18.1 |
| ASUS ROG Strix XG27AQDMG Compare | 96.4 | 73.9 | 75.7 | 72.4 | 90.5 | 97.9 | 93.1 | 86.4 |
| Samsung Odyssey Neo G9 G95NC Compare | 99.4 | 32.1 | 99.7 | 97.3 | 72.2 | 87.6 | 93.1 | 95.7 |
| Dell UltraSharp U4025QW Compare | 97.5 | 82.4 | 98.4 | 97.3 | 72.2 | 56.2 | 99.2 | 98.4 |
| MSI MPG 272URX QD-OLED Compare | 95.8 | 63.8 | 97.3 | 86.3 | 90.5 | 97.9 | 82.2 | 75 |
| Gigabyte M Series OLED MO27U2 SA Compare | 95.5 | 63.8 | 97.3 | 86.3 | 90.5 | 97.9 | 82.2 | 58.6 |
Price
Value & Pricing
From R$4,369
Amazon.com.br 1 offers From R$4,369
May 25, 2026 R$4,369
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
