NEC V864Q-AVT2
Score: 73/100
NEC M551
Score: 76/100Rankings
The NEC MultiSync M551 is a 55-inch commercial-grade 4K UHD LED-backlit LCD display designed for digital signage and video-wall applications. It delivers high brightness, strong contrast, and HDR support while offering extensive remote-management features for 24/7 operation.
The NEC MultiSync V864Q-AVT2 is an 86-inch 4K UHD commercial display built for 24/7 digital signage and large video-wall deployments. It offers high brightness, extensive connectivity, and advanced image-processing features, though its refresh rate and lack of a smart OS limit fast-action content.
| Attribute | | |
|---|---|---|
86 inchesbest | 55 inches | |
60 Hzbest | — | |
500 nitsbest | 500 nitsbest | |
1,200 | 8,000best | |
| ↓ lower better | 8 msbest | — |
| ↓ lower better | 0.49 mmbest | — |
| ↓ lower better | 230 Wbest | 250 W |
3 countbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(3) | ||
Screen Size (inches) | 86 inches | 55 inches |
Panel Type | S-IPS | IPS |
Static Contrast Ratio | 1200 | 8000 |
Power & Energy(1) | ||
Typical Power Consumption (W) | 230 W | 250 W |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the V864Q-AVT2 for its high brightness, wide viewing angles, and rugged construction that suit 24/7 signage and large video-wall installations. The integrated OPS slot with an ATSC tuner and support for Raspberry Pi add flexibility, while the SpectraView Engine and TileMatrix deliver precise color and seamless tiling. Critics note the lack of a native smart OS, a modest 60 Hz panel, and the unit's considerable weight and size.
Professional AV integrators view the M551 as a reliable workhorse for digital signage and corporate environments, highlighting its high haze panel, local dimming, and extensive remote-management features. Reviewers commend its brightness consistency, color accuracy, and compatibility with embedded media platforms.
Everyday users appreciate the crisp 4K picture, easy system integration, and sturdy 24/7 operation, but many mention the steep learning curve for remote-control setup and wish for lower power consumption.
“Sharp 4K image quality and vibrant colors”
“Easy integration into existing AV systems”
“Reliable performance in 24/7 kiosk and lobby applications”
