
NEC M551
Score: 84/100
EIZO ColorEdge CG2700X
Score: 84/100Rankings

The NEC MultiSync M551 is a 55-inch IPS LED display featuring 4K UHD resolution, HDR support and 500 cd/m² brightness, complemented by modular compute slots and advanced sensors. While it lacks built-in speakers and has a higher power draw, it excels in image quality and flexibility for digital signage. Perfect for high-impact signage and video-wall installations.

The EIZO ColorEdge CG2700X is a 27-inch 4K professional monitor with exceptional color accuracy and high peak brightness. Its high power draw, slower response time and missing VESA-mount details are notable trade-offs. Ideal for photographers, videographers and color-critical editors who need precise calibration.
| Attribute | ![]() | ![]() |
|---|---|---|
55 inchesbest | 27 inches | |
500 nitsbest | 400 nits | |
| ↓ lower better | 110 Wbest | — |
| ↓ lower better | 8 msbest | 13 ms |
8,000best | 1,450 | |
— | 99 %best | |
| ↓ lower better | 26.4 kg | 6.8 kgbest |
178 °best | 178 °best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 55 inches | 27 inches |
Resolution | 3840 x 2160 | 3840x2160 |
Panel Type | IPS with Edge LED | IPS |
Brightness (nits) | 500 nits | 400 nits |
Response Time (ms) | 8 ms | 13 ms |
Static Contrast Ratio | 8000 | 1450 |
Power(2) | ||
Typical Power Consumption (W) | 110 W | 34-65 W |
Standby Power Consumption (W) | 2 W | 0.5 W |
Build & Design(4) | ||
Weight (with stand) (kg) | 26.4 kg | 6.8 kg |
Width (mm) | 1239.6 mm | 637.5 mm |
Height (mm) | 713 mm | 391.2 mm |
Depth (mm) | 61.1 mm | 86.4 mm |
Connectivity(1) | ||
HDMI Ports | 2 | 1 |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors consistently commend the CG2700X for its unrivaled color accuracy, built-in calibration, high brightness, and comprehensive connectivity, describing it as the go-to reference monitor for photo, video, and print workflows, while noting its lack of gaming-oriented features.
Everyday users echo the professional praise, highlighting the ease of self-calibration, vivid 4K image quality, and streamlined USB-C connectivity, with few complaints beyond the higher power draw and missing VESA-mount details.