Glossary
LED Video Wall
Short definition
An LED video wall is a seamless display surface made of individual LED modules that can be combined into nearly any size and shape. Unlike several displays mounted side by side, there are no visible frames. The key metric is the pixel pitch — the distance between two LEDs in millimeters.
Pixel Pitch: The Key Metric
Pixel pitch determines the distance at which an image appears sharp. A reception area where people walk closely past the wall needs a finer pitch than a stage with a large audience distance. A finer pitch means higher costs — which is why it's designed around viewing distance, not "as fine as possible."
Rule of thumb
The minimum viewing distance in meters roughly matches the pixel pitch value: a wall with a 2.5 mm pitch looks sharp from about 2.5 m onward.
When to Use LED, Display, or Projection?
LED Video Wall
- very large, bright, seamless surfaces
- brilliant even in daylight
Display / LCD Video Wall
- smaller surfaces, lower investment
- visible seams, though
Projection
- affordable for large images
- sensitive to ambient light and more maintenance-intensive
What Budgets Often Overlook
Additional items beyond the wall itself
- load-bearing substructure
- processor and control system
- power supply and cooling
These items can make up a significant share of the cost and are regularly forgotten in initial calculations.
Frequently Asked Questions
What does pixel pitch mean for an LED wall?
Pixel pitch is the distance between two LEDs in millimeters. The smaller the value, the finer the image and the closer viewers can stand — but the more expensive the wall becomes. It is designed based on viewing distance.
Is an LED wall more expensive than a display wall?
In terms of purchase cost, usually yes, especially with a fine pixel pitch. In return, it's seamless, very bright, and scalable to virtually any size. For smaller surfaces with a greater viewing distance, an LCD video wall is often more economical.
Related
Considering an LED wall?
We size pixel pitch and surface area to your space — not to a catalog.