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.
About This Monitor
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 size 27
- Resolution 2560 x 1440
- Panel type IPS
- Refresh rate 144
- Response time ms 1
- Adaptive sync G-Sync Compatible
- HDR HDR10
Overview
Performance
Pros & Cons
Pros
- Strong color (76th percentile) 76th
- Strong performance (75th percentile) 75th
- Strong feature (73th percentile) 73th
- Strong display (69th percentile) 69th
Cons
- Below average social proof (31th percentile) 31th
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 | sRGB 99% |
| Color Depth | 8-bit |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | No |
| Tilt | Yes |
| Swivel | No |
| Pivot | No |
| VESA Mount | 100x100 |
Features
| Power | 45 |
| Weight | 6.0 kg / 13.2 lbs |
Value & Pricing
vs Competition
| Spec | LG UltraGear 27GN800-B 27" | Samsung Odyssey Neo G9 LS57CG952NNXZA | ASUS ProArt Display OLED PA32UCDM | MSI MPG 491CQPX QD-OLED 49-inch QD-OLED 5120 x 1440 | Dell UltraSharp U3425WE | BenQ DesignVue PD3226G |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 57 | 31.5 | 49 | 34.13999938964844 | 31.5 |
| Resolution | 2560 x 1440 | 7680x2160 | 3840x2160 | 5120 x 1440 | 3440x1440 | 4K |
| Panel Type | IPS | VA | OLED | OLED | IPS | IPS |
| Refresh Rate | 144 | 240 | 240 | 240 | 120 | 144 |
| Response Time Ms | 1 | 1 | 0.10000000149011612 | 0.029999999329447746 | 5 | 1 |
| Adaptive Sync | G-Sync Compatible | FreeSync Premium Pro | Adaptive-Sync | Adaptive-Sync | G-Sync Compatible | Adaptive-Sync |
| Hdr | HDR10 | DisplayHDR 1000 | HDR10/Dolby Vision/Hybrid Log Ga | VESA Certified DisplayHDR 400 Tr | DisplayHDR 400 | HDR10, VESA DisplayHDR 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraGear 27GN800-B 27" | 76.3 | 39.9 | 68.8 | 72.9 | 49.3 | 74.9 | 68 | 30.7 |
| Samsung Odyssey Neo G9 LS57CG952NNXZA Compare | 97.3 | 73.6 | 99.6 | 97.4 | 72.1 | 88.3 | 99.1 | 97.7 |
| ASUS ProArt Display OLED PA32UCDM Compare | 92.3 | 86.6 | 97.3 | 86.7 | 90.3 | 97.9 | 98.2 | 86.2 |
| MSI MPG 491CQPX QD-OLED 49-inch QD-OLED 5120 x 1440 Compare | 99.3 | 54.4 | 97.8 | 92.1 | 90.3 | 97.9 | 82.6 | 97.7 |
| Dell UltraSharp U3425WE Compare | 87.2 | 86.6 | 80.6 | 97.4 | 90.3 | 57 | 93 | 97.7 |
| BenQ DesignVue PD3226G Compare | 93.4 | 82.1 | 88.2 | 86.7 | 90.3 | 74.9 | 97.8 | 57.1 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
