
NEC V864Q-AVT2
Score: 73/100Samsung QB75R 75-inch
Score: 80/100Rankings
Samsung's 75-inch 4K UHD commercial signage display offers robust brightness and integrated media playback for professional environments, with versatile connectivity and a 3-year onsite warranty. It excels in durability and signage functionality but may lack sufficient brightness for outdoor use and built-in audio.

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 | ![]() | Samsung QB75R 75-inch |
|---|---|---|
86 inchesbest | 75 inches | |
— | 8,294,400 pixelsbest | |
60 Hzbest | — | |
500 nitsbest | 350 nits | |
1,200 | 4,000best | |
— | 72 %best | |
| ↓ lower better | 8 msbest | 8 msbest |
| ↓ lower better | 0.49 mm | 0.429 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Samsung QB75R 75-inch |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 86 inches | 75 inches |
Resolution (total pixels) (pixels) | 3840x2160 pixels | 8294400 pixels |
Panel Type | S-IPS | VA |
Brightness (nits) | 500 nits | 350 nits |
Static Contrast Ratio | 1200 | 4000 |
Pixel Pitch (mm) | 0.49 mm | 0.429 mm |
Connectivity(2) | ||
HDMI Ports (count) | 3 count | 2 count |
USB Ports (count) | 3 count | 2 count |

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 reviewers commend the QM and QHC series for their durability, high brightness, and robust thermal design, highlighting seamless integration with Cisco Webex and MagicInfo.
Everyday users praise the striking 4K image quality, reliable operation in challenging environments, and straightforward installation, while noting insufficient brightness on lower-end models and confusion over specifications.
“Gorgeous 4K picture”
“We use the QE75T outdoors 24/7 in a shelter-it's exposed to dust but keeps ticking.”