SVG is a vector format with infinite scaling, PNG is a raster format with fixed pixels. SVG for editing, PNG for quick viewing.
| Criteria | SVG | PNG |
|---|---|---|
| Scaling | ✓ | ✗ |
| Editable | ✓ | ✗ |
| Fast rendering | ✗ | ✓ |
| Browser support | ✓ | ✓ |
| Photo quality | ✗ | ✓ |
For editing, any-size printing, web maps, infographics.
For social media, quick viewing, embedding in documents.