inches
×
pixels
1080p
2K
4K
8K
Feature Description
Formula: PPI = √(width²+height²) ÷ screen size
Purpose: Determine screen clarity for purchase decisions
Use Cases: Buying monitors, phones, TVs - clarity evaluation
inches
Feature Description
Formula: Based on Pythagorean theorem and ratio calculations
Purpose: Determine actual screen size and space compatibility
Use Cases: Desk space planning, phone grip assessment, TV placement