Pacsafe CX Anti-Theft Convertible Backpack vs Vaude Unuk II 8
The Pacsafe CX Anti-Theft Convertible Backpack is 8L and 0.45kg1lb; the Vaude Unuk II 8 is 8L and 0.31kg0.7lb. The Vaude Unuk II 8 is 0.14kg0.3lb lighter. The Pacsafe CX Anti-Theft Convertible Backpack fits the carry-on limit of 36 of 36 major airlines and the Vaude Unuk II 8 fits 36; under the seat, 20 and 20 of 26.
| Spec | Pacsafe CX Anti-Theft Convertible Backpack | Vaude Unuk II 8 |
|---|---|---|
| Price | $139.95 | n/a |
| Volume | 8L | 8L |
| Weight | 0.45kg1lb | 0.31kg0.7lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 77% | 77% |
| Dimensions | 34×25.9×11.9cm13.5×10×4.5in | 39×27×14cm15.5×10.5×5.5in |
| Laptop | no laptop sleeve | no laptop sleeve |
| Opening | n/a | zip main compartment under a lid flap |
| Warranty | 5 years | n/a |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | Insert sold separately |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 320D ECONYL regenerated nylon Taslon, water resistant 1000mm, PFC-free; 150D recycled polyester lining | 600D recycled polyester, PU coated; 300D recycled polyester ripstop |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.