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 CA$258
Snapshot
Pros & Cons
Pros
- Strong social proof (96th percentile) 96th
- Strong ergonomic (91th percentile) 91th
- 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 22 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 272URX QD-OLED | Samsung Odyssey OLED G6 G60SF | Alienware AW-Series AW3425DW | Dell UltraSharp U3425WE |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 27 | 27 | 34 | 34.13999938964844 |
| Resolution | 3840x2160 | 2560 x 1440 | 3840 x 2160 | 2560 x 1440 | 3440x1440 | 3440x1440 |
| Panel Type | IPS | OLED | OLED | QD-OLED | QD-OLED | IPS |
| Refresh Rate | 60 | 240 | 240 | 500 | 240 | 120 |
| Response Time Ms | 5 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | - | FreeSync Premium Pro | G-Sync Compatible | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible |
| Hdr | HDR10 | HDR10 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 400 True Black | DisplayHDR 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|
| LG UltraFine 27US550-W 27" | 87.6 | 16.1 | 88.4 | 72.6 | 22.4 | 59 | 95.7 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 74 | 75.7 | 72.6 | 97.9 | 93.2 | 86.4 |
| MSI MPG 272URX QD-OLED Compare | 95.9 | 64.1 | 97.3 | 86.5 | 97.9 | 82.4 | 75 |
| Samsung Odyssey OLED G6 G60SF Compare | 94 | 64.1 | 76.6 | 72.6 | 99.9 | 98 | 71.5 |
| Alienware AW-Series AW3425DW Compare | 98.3 | 80 | 85.6 | 92 | 97.9 | 95.3 | 95.7 |
| Dell UltraSharp U3425WE Compare | 86.7 | 86.9 | 80.9 | 97.4 | 56.3 | 99.8 | 86.4 |
Price
Value & Pricing
From CA$258
Amazon.ca 1 offers From CA$258
Newegg.ca 1 offers From CA$336
Memoryexpress 1 offers From CA$400
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
