Pixel Pitch Explained: What It Means for Your LED Video Wall

A smaller number means the diodes sit closer together, so the image holds together at a shorter viewing distance. A P1.2 wall looks sharp from a few metres; a P10 wall is meant to be read from the street or across a car park. The right pitch is the one that matches how close people actually stand, not the smallest figure on a spec sheet.

Indoor walls in retail, education and boardrooms typically sit in a finer range — often around P1.2 to P2.5 — because viewers are close and the room is controlled. Outdoor billboards and pylons use a coarser pitch. Smaller-scale outdoor boards often land between P4 and P6; large digital-out-of-home faces have historically used P10 to P16, though the trend is toward tighter pitches as costs fall and brands want a crisper picture even at distance.

Finer pitch costs more: more diodes per square metre, more processing, tighter manufacturing. Going finer than the viewing distance needs is money spent on detail nobody can see. Going coarser than the distance needs is a picture that breaks into dots as people walk up.

When we spec a wall we start from the closest typical viewer, the size of the face, and whether the install is indoor or in full sun. That gives a pitch range; brightness, pixel density and budget sit on top of it. If you are comparing quotes, ask what pitch is assumed and from how far the image is meant to be watched — those two numbers matter more than a headline resolution.