What is total resolution and why does it matter for LED video walls?
Resolution, Screen Size, and Technical Considerations
Total resolution is the number of pixels across the full width and height of your LED wall. It matters because it determines what content resolution your wall can actually display and how much processing power you'll need to drive it.
Here's a real-world example using standard 500mm × 500mm panels in a 16:9 configuration (roughly 26' × 15'): a 2.8mm pitch gives you 2,816 × 1,584 pixels (above HD, below 4K). Drop to 2.5mm and you get 3,200 × 1,800 (approaching 4K). Go to 1.9mm and you're at 4,096 × 2,304, which surpasses DCI 4K.
The catch: jumping from 2.5mm to 1.9mm crosses the 4K threshold, which doubles your processing, engineering, and playback costs even though you've only increased resolution by 64%. Meanwhile, going from 2.8mm to 2.5mm gives you a 29% resolution boost with no added processing cost. Understanding this tradeoff can save significant budget.
For more information on total resolution, read through our blog post: Pixel Perspectives: A Guide to LED Pixel Pitch.
