LG UltraFine 27UL550-W 27" Black / Silver 2019
The 27-inch 4K IPS panel delivers sharp 3840 x 2160 resolution with 98% sRGB coverage and 1.07 billion colors, making it a precise tool for color-accurate work. Its fully adjustable stand with height, tilt, and pivot functionality adds ergonomic flexibility rarely found at this price point. This monitor is best for office professionals and designers who need a static, high-detail 4K workspace and don't require portability.
Snapshot
Pros & Cons
Pros
- Strong social proof (91th percentile) 91th
- Strong display (88th percentile) 88th
- Strong color (81th percentile) 81th
- Strong ergonomic (77th percentile) 77th
Cons
- Below average compact (32th 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 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 3840 (4K UHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 60 Hz |
| Response Time | 5 |
| Adaptive Sync | FreeSync |
Color & HDR
| Brightness | 300 nits |
| Color Gamut | 98% sRGB |
| Color Depth | 10-bit |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | No |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Touchscreen | No |
| Power | 36 |
| Weight | 6.0 kg / 13.2 lbs |
vs Competition
| Spec | LG UltraFine 27UL550-W 27" | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 LS57CG952NNXZA | Dell UltraSharp U4025QW | MSI MPG 272URX QD-OLED | Alienware AW-Series AW3425DW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 57 | 39.70000076293945 | 27 | 34 |
| Resolution | 3840 x 2160 | 2560 x 1440 | 7680 x 2160 | 5120 x 2160 | 3840x2160 | 3440x1440 |
| Panel Type | IPS | OLED | VA | IPS | OLED | QD-OLED |
| Refresh Rate | 60 | 240 | 240 | 120 | 240 | 240 |
| Response Time Ms | 5 | 0.029999999329447746 | 1 | 5 | 0.029999999329447746 | 0.029999999329447746 |
| Adaptive Sync | FreeSync | 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 True Black |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraFine 27UL550-W 27" | 80.8 | 32 | 88.2 | 71.9 | 77.4 | 35.3 | 57.8 | 90.6 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 74 | 75.5 | 71.9 | 90.3 | 97.9 | 93.1 | 85.9 |
| Samsung Odyssey Neo G9 LS57CG952NNXZA Compare | 99.4 | 32 | 99.7 | 97.3 | 72 | 87.3 | 93.1 | 95.4 |
| Dell UltraSharp U4025QW Compare | 97.6 | 82.4 | 98.3 | 97.3 | 72 | 55.9 | 99.3 | 98.3 |
| MSI MPG 272URX QD-OLED Compare | 95.8 | 63.9 | 97.3 | 85.9 | 90.3 | 97.9 | 81.9 | 75.4 |
| Alienware AW-Series AW3425DW Compare | 98.3 | 80 | 85.3 | 91.6 | 90.3 | 97.9 | 95.3 | 95.4 |
Price
Value & Pricing
Amazon.ca 1 offers From CA$576
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.