Pixel Pitch Guide
The single most important specification for LED displays. Get it right and you save budget while delivering perfect image quality. Get it wrong and you either overspend or get visible pixelation.
Pixel Pitch Quick Reference
- Minimum viewing distance (m) = Pixel Pitch (mm) x 1.5
- Comfortable viewing distance (m) = Pixel Pitch (mm) x 2.5
- Resolution = Screen dimension (mm) / Pixel pitch (mm)
- Halving the pixel pitch quadruples the cost (4x LEDs per sqm)
- For text/data: use minimum distance formula. For video: use comfortable distance.
- Most common error: over-specifying pitch (wasting budget on invisible resolution)
What is Pixel Pitch?
Pixel pitch is the distance (in millimetres) between the centre of one LED pixel and the centre of the adjacent pixel. It determines three critical factors:
The Viewing Distance Formula
EXAMPLE CALCULATION
Project: 4m wide x 2.25m tall lobby wall at P1.5
Horizontal pixels: 4000mm / 1.5mm = 2,667 pixels
Vertical pixels: 2250mm / 1.5mm = 1,500 pixels
Resolution: 2667 x 1500 (approximately 4K)
Min viewing distance: 1.5mm x 1.5 = 2.25m
Pixel Pitch by Application
| Application | Typical Distance | Pitch Range | Technology |
|---|---|---|---|
| Control / Command Room | 1-3m | P0.7 - P1.2 | COB / MiP |
| Executive Boardroom | 2-4m | P0.9 - P1.5 | COB / MiP |
| Retail Close-up Display | 1-3m | P0.9 - P1.5 | MiP / COB |
| Hotel / Corporate Lobby | 3-8m | P1.5 - P2.5 | MiP / SMD |
| Conference / Ballroom | 5-12m | P2.5 - P3.9 | SMD / MiP |
| Mall Atrium Signage | 5-15m | P2.5 - P4 | SMD |
| Outdoor Street Level | 5-20m | P3.9 - P6 | SMD (outdoor) |
| Highway Billboard | 20-80m | P6 - P10 | SMD (outdoor) |
| Stadium Perimeter | 30-100m | P8 - P16 | SMD (outdoor) |
Cost vs Pixel Pitch
| Pixel Pitch | Cost/sqm (USD) | LEDs per sqm | Typical Tech |
|---|---|---|---|
| P0.7 | $12,000 - $20,000 | 2,040,816 | COB / MiP |
| P0.9 | $8,000 - $14,000 | 1,234,568 | COB / MiP |
| P1.2 | $4,000 - $8,000 | 694,444 | COB / MiP / SMD |
| P1.5 | $2,500 - $5,000 | 444,444 | MiP / SMD |
| P2.5 | $1,200 - $2,500 | 160,000 | SMD |
| P3.9 | $800 - $1,800 | 65,746 | SMD |
| P6 | $600 - $1,200 | 27,778 | SMD (outdoor) |
| P10 | $400 - $900 | 10,000 | SMD (outdoor) |