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.
Snapshot
Pros & Cons
Pros
- Strong social proof (96th percentile) 96th
- Strong ergonomic (90th percentile) 90th
- Strong display (88th percentile) 88th
- Strong color (87th percentile) 87th
Cons
- Below average portability (16th percentile)
- Below average performance (22nd 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.
- Q2 2026100/100
Buyers praised the monitor's vibrant 4K picture, easy setup, and adjustable stand. One noted slight wobbliness on lighter desks.
- Great picture quality with vibrant colors and 4K HDR10 support.
- Easy setup and intuitive screen adjustments.
- Good value for the price with sharp display.
- Stand can be wobbly on lighter desks.
- Q1 202695/100
Buyers praised the picture quality, size, and stable design. The stand adjustments and gaming performance were highlights, though one noted slight color difference from a previous LG monitor.
- Picture quality is clear, stable, and great for gaming.
- Stand design allows smooth height adjustment and feels well-built.
- Size and value exceeded expectations, especially for gaming.
- Color not identical to previous LG monitor, but still good.
- Q4 202585/100
Buyers in Q4 2025 praised the LG UltraFine 27" 4K monitor for its vivid display, versatile stand adjustments, and good value for productivity and media use, though many noted the lack of built-in speakers and a bulky stand.
- Excellent 4K display quality with vivid colors and crisp text, ideal for office work and media.
- Highly adjustable stand with tilt, swivel, height, and pivot, praised for ergonomic flexibility.
- No built-in speakers, requiring external audio; some found the beeping noise on power-up annoying.
- Stand is large and takes desk space; base can wobble when touched, though adjustments are smooth.
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 | 3840x2160 (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 | Samsung Odyssey OLED G6 G60SF | MSI MPG 272URX QD-OLED | Alienware AW-Series AW3425DW | Dell UltraSharp U3425WE |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 27 | 27 | 34 | 34.13999938964844 |
| Resolution | 3840 x 2160 | 2560 x 1440 | 2560 x 1440 | 3840 x 2160 | 3440 x 1440 | 3440 x 1440 |
| Panel Type | IPS | OLED | QD-OLED | OLED | QD-OLED | IPS |
| Refresh Rate | 60 | 240 | 500 | 240 | 240 | 120 |
| Response Time Ms | 5 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | - | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | FreeSync Premium Pro | G-Sync Compatible |
| Hdr | HDR10 | HDR10 | HDR10+ | DisplayHDR True Black 400 | DisplayHDR 400 True Black | DisplayHDR 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|
| LG UltraFine 27US550-W 27" | 87.2 | 16 | 88.1 | 71.9 | 22 | 57.8 | 95.5 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 74.2 | 75.4 | 71.9 | 97.9 | 93.3 | 86 |
| Samsung Odyssey OLED G6 G60SF Compare | 83.4 | 64.2 | 76.3 | 71.9 | 99.9 | 98.1 | 78.2 |
| MSI MPG 272URX QD-OLED Compare | 95.7 | 64.2 | 97.3 | 85.8 | 97.9 | 81.9 | 75.8 |
| Alienware AW-Series AW3425DW Compare | 98.2 | 80.1 | 85.2 | 91.5 | 97.9 | 95.3 | 95.5 |
| Dell UltraSharp U3425WE Compare | 86.2 | 87 | 80.6 | 97.2 | 55.7 | 99.8 | 86 |
Price
Value & Pricing
Amazon.ca 1 offer From CA$258
Newegg.ca 1 offer From CA$321
Memoryexpress 1 offer 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.
