Passport Book vs Portable Notepad
Two hand sized objects with very different presence
Two hand sized objects with very different presence. Passport Book and Portable Notepad feel close enough in size that the comparison is mostly about proportions and silhouette.
Compare in 3D
Portable Notepad reads as 1.22x the size of Passport Book. Recommended view: Side by side.
Both objects stay in one true-scale scene because the ratio is still readable.
Passport Book to Portable Notepad
Side by side
1.22x gapBoth objects appear in one shared scene.
Short answer
Passport Book and Portable Notepad are closer in overall scale than most people expect, so the comparison is really about proportions rather than a dramatic size jump. Portable Notepad is 1.22x longer than Passport Book. Laid end to end, it takes about 1 passport book to match one portable notepad.
Passport Book is a closed passport book with a dark cover and a compact rectangular shape. Portable Notepad is a small notepad with a rectangular paper stack and a simple soft cover. Put together, laid end to end, it takes about 1 passport book to match one portable notepad.
Passport Book to Portable Notepad
Best first workspace for this ratio.
A fast gut-check for the size jump.
Dimension breakdown
| Property | Passport Book | Portable Notepad | Ratio |
|---|---|---|---|
| Characteristic size | 12.5 cm tall | 15.2 cm tall | 1.22x |
| Length | 12.5 cm | 15.2 cm | 1.22x |
| Width | 8.8 cm | 10.2 cm | 1.16x |
| Height | 1.4 cm | 1.2 cm | 0.857x |
| Category | everyday | everyday | — |
What people usually misjudge
Equal reach does not mean equal presence
People often flatten comparisons like this into a single end-to-end number. The more useful read is how one object stretches its size across span while the other turns more of its size into bulk, thickness, or visual heft.
Shared category can hide the gap
Because both objects live in the same general category, people tend to sort them into the same mental bucket and smooth over the real difference. The comparison matters precisely because they feel related while occupying meaningfully different amounts of space.
Key insight
Treat this as a shape swap, not a huge scale jump. What makes this pairing useful is that both objects come from the same general world, so the contrast feels intuitive rather than exotic. The biggest difference is span, which makes the pair feel more about reach and footprint than bulk.
FAQ
How big is Passport Book compared to Portable Notepad?
Portable Notepad is 1.22x longer than Passport Book. Passport Book is listed at 12.5 cm tall, and Portable Notepad is listed at 15.2 cm tall.
Where does the size gap show up most clearly?
The biggest difference is span, which makes the pair feel more about reach and footprint than bulk.
What changes when both objects share the same scene?
Laid end to end, it takes about 1 passport book to match one portable notepad.