LG UltraFine 27US550-W 27" White 2025
Its 27-inch IPS panel offers 3840x2160 resolution with DCI-P3 90% coverage, delivering sharp detail for color-accurate work. A fully ergonomic stand with height, tilt, swivel, and pivot pairs with the LG Switch app for screen division and hotkey shortcuts, boosting multitasking. Best for office professionals and content creators needing precise 4K clarity and all-day adjustable comfort for tasks like data analysis or photo editing.
Screen 27
Resolution 3840x2160
Panel IPS
Refresh 60 Hz
response time ms 5
HDR HDR10
76 Overall Score
Price £0
No listings available
Snapshot
Pros & Cons
Pros
- Strong social proof (96th percentile) 96th
- Strong ergonomic (90th percentile) 90th
- Strong display (88th percentile) 88th
- Strong color (88th percentile) 88th
Cons
- Below average compact (16th percentile)
- Below average performance (22th 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.
Owner sentiment has improved over time
Based on 23 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 |
Color & HDR
| Brightness | 300 nits |
| Color Gamut | DCI-P3 90% |
| Color Depth | 10bit (8bit+FRC) |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Speakers | No |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Weight | 6.8 kg / 15.0 lbs |
vs Competition
| Spec | LG UltraFine 27US550-W 27" | ASUS ROG Strix XG27AQDMG | MSI MPG MPG 271QRX QD-OLED | Samsung Odyssey Neo G9 G95NC | Dell UltraSharp U4025QW | Alienware AW-Series AW3425DW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 27 | 57 | 39.70000076293945 | 34 |
| Resolution | 3840x2160 | 2560 x 1440 | 2560 x 1440 | 7680 x 2160 | 5120 x 2160 | 3440x1440 |
| Panel Type | IPS | OLED | QD-OLED | VA | IPS | QD-OLED |
| Refresh Rate | 60 | 240 | 360 | 240 | 120 | 240 |
| Response Time Ms | 5 | 0.029999999329447746 | 0.029999999329447746 | 1 | 5 | 0.029999999329447746 |
| Adaptive Sync | - | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync | FreeSync Premium Pro |
| Hdr | HDR10 | HDR10 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 600 | DisplayHDR 400 True Black |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraFine 27US550-W 27" | 87.5 | 16 | 88.4 | 72.4 | 90.4 | 22.3 | 58.6 | 95.6 |
| ASUS ROG Strix XG27AQDMG Compare | 96.4 | 73.9 | 75.7 | 72.4 | 90.4 | 97.9 | 93.1 | 86 |
| MSI MPG MPG 271QRX QD-OLED Compare | 98.9 | 63.9 | 76.6 | 72.4 | 90.4 | 99.5 | 82.2 | 99.5 |
| Samsung Odyssey Neo G9 G95NC Compare | 99.4 | 32.1 | 99.7 | 97.3 | 72.1 | 87.6 | 93.1 | 95.6 |
| Dell UltraSharp U4025QW Compare | 97.5 | 82.4 | 98.4 | 97.3 | 72.1 | 56.2 | 99.3 | 98.4 |
| Alienware AW-Series AW3425DW Compare | 98.3 | 79.9 | 85.5 | 91.8 | 90.4 | 97.9 | 95.3 | 95.6 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
