LG 27US550-W
Score: 69/100
LG 27UP650K-W
Score: 78/100Rankings

The LG 27UP650K-W is a 27-inch 4K IPS monitor offering factory-calibrated color accuracy, HDR10 support and a fully adjustable ergonomic stand, aimed at content creators and productivity users. It lacks USB-C, variable refresh rate and built-in speakers, making it less suited for gaming or docking scenarios.
The LG 27US550-W offers a crisp 4K IPS display with excellent color coverage and a fully adjustable stand, making it a strong choice for creative professionals and productivity. Its 60 Hz panel and lack of built-in audio keep it from being a gaming or media-center solution.
| Attribute | LG 27US550-W | ![]() |
|---|---|---|
27 inchesbest | 27 inchesbest | |
60 Hzbest | 60 Hzbest | |
300 nits | 400 nitsbest | |
1,000 ratio | 1,200 ratiobest | |
| ↓ lower better | 5 msbest | 5 msbest |
2 countbest | 2 countbest | |
1 countbest | 1 countbest | |
— | 0 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | LG 27US550-W | ![]() |
|---|---|---|
Display(3) | ||
Brightness (nits) | 300 nits | 400 nits |
Contrast Ratio (ratio) | 1000 ratio | 1200 ratio |
Color Gamut | 90% DCI-P3 | 95% DCI-P3 |
Warranty & Power(1) | ||
Typical Power Consumption (W) | 25 W | 40 W |

Products in the top-left offer the best value (high score, low price).
Reviewers highlight its accurate 90% DCI-P3 coverage, true 4K resolution and ergonomic flexibility, while noting the modest 60 Hz refresh and limited HDR impact.
Users love the sharp 4K image and color accuracy, praise the ergonomic stand, but mention the lack of speakers and modest HDR.

Professional reviewers highlight the monitor's strong color performance, wide viewing angles, and ergonomic flexibility, positioning it as a value-focused alternative to LG's higher-end UltraFine line. While HDR and lack of USB-C are noted drawbacks, the overall consensus is that it delivers solid productivity and creative capabilities at its price point.
Everyday users praise the crisp 4K display, accurate colors, and adjustable stand, noting reduced eye strain thanks to the anti-glare coating. Common complaints focus on the absence of USB-C connectivity and a less impressive HDR experience, with some mentioning the external power brick as a nuisance.
“Stunning 4K clarity and vibrant colors make design work a joy”
“The ergonomic stand is praised for flexibility and stability”
“HDR effect is underwhelming compared to higher-end models”