Size guides
Explore size standards and practical ways to check dimensions.
Size guides
- How do A4 and Letter paper differ?
Letter is wider and shorter than A4. Match the document, printer setting and loaded paper before printing.
- How to check whether a laptop fits a bag
Compare the usable compartment and opening with the closed laptop. Include its case and room to insert and remove it.
- Comparing iPhone 16 Pro and Pro Max sizes
Compare body width, height and thickness, not just display diagonal. A case makes the outside dimensions larger.