
NEC E556
Score: 76/100Rixzsiw 80-inch LED Display
Score: 63/100Rankings

The NEC E556 is a 55" commercial-grade Full HD LED display with a built-in tuner and USB playback, designed for continuous operation in corporate and educational signage. It offers solid image quality, ample connectivity, and a three-year warranty, but lacks 4K resolution and portrait capability.
An 80-inch portable portrait LED display built for events and mobile advertising, offering rugged GOB construction and cloud control, but limited by low resolution and lack of landscape orientation.
| Attribute | ![]() | Rixzsiw 80-inch LED Display |
|---|---|---|
55 inches | 80 inchesbest | |
2,073,600 pixelsbest | 355,000 pixels | |
60 Hzbest | — | |
350 nits | 650 nitsbest | |
1,200 | 4,000best | |
| ↓ lower better | 9 ms | 5 msbest |
| ↓ lower better | 0.63 mmbest | 1.86 mm |
| ↓ lower better | 111 Wbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Rixzsiw 80-inch LED Display |
|---|---|---|
Display(8) | ||
Screen Size (inches) | 55 inches | 80 inches |
Resolution (total pixels) (pixels) | 2073600 pixels | 355000 pixels |
Panel Type | S-IPS | GOB |
Aspect Ratio | 16:9 | 1:3 |
Brightness (nits) | 350 nits | 650 nits |
Static Contrast Ratio | 1200 | 4000 |
Response Time (ms) | 9 ms | 5 ms |
Pixel Pitch (mm) | 0.63 mm | 1.86 mm |
Connectivity(1) | ||
HDMI Ports (count) | 3 count | 1 count |
Ergonomics(1) | ||
VESA Mount Compatibility | true | false |

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

Professional reviewers praise its reliability, integrated tuner and USB looping, while noting the absence of 4K and smart-TV features.
Users appreciate the straightforward setup, bright image and quiet operation, but criticize the lack of 4K, the basic remote and the unit's weight.
Professional reviewers would likely praise the RIXZSIW for its portable, foldable design and rugged GOB construction, while noting the low portrait-oriented resolution and modest brightness limit its suitability for premium indoor installations.
Everyday users love the quick setup, sturdy flight case, and remote app control, but complain about the low pixel density, heavy weight, and inability to display landscape content.
“Easy setup for broadcast monitoring in schools and offices”

“Perfect for weddings and pop-up events-sets up in minutes.”
“Love the remote control via phone app-no need to touch the screen.”
