STATE Bags Nevie Backpack vs Waterfly SUMMIT-X UltraLight Packable Backpack 15L
The STATE Bags Nevie Backpack is 15L and 0.33kg0.7lb; the Waterfly SUMMIT-X UltraLight Packable Backpack 15L is 15L and 0.31kg0.7lb. The Waterfly SUMMIT-X UltraLight Packable Backpack 15L is 0.02kg0lb lighter. The Waterfly SUMMIT-X UltraLight Packable Backpack 15L costs $133.01 less. The STATE Bags Nevie Backpack fits the carry-on limit of 36 of 36 major airlines and the Waterfly SUMMIT-X UltraLight Packable Backpack 15L fits 36; under the seat, 20 and 9 of 26.
| Spec | STATE Bags Nevie Backpack | Waterfly SUMMIT-X UltraLight Packable Backpack 15L |
|---|---|---|
| Price | $168 | $34.99Best |
| Volume | 15L | 15L |
| Weight | 0.33kg0.7lb | 0.31kg0.7lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 77%Best | 35% |
| Dimensions | 35.1×26.9×15cm14×10.5×6in | 41.9×27.9×11.9cm16.5×11×4.5in |
| Laptop | 14" | n/a |
| Bottle pockets | 2 | 2 |
| Opening | Side zippered access to the main compartment | Zippered main compartment |
| Warranty | 1 year | 10 years |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | Main body: 100% nylon (crinkled nylon); interior lining: 100% recycled polyester | Tear-resistant, water-repellent nylon, polyester lining |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | STATE Bags Nevie Backpack | Waterfly SUMMIT-X UltraLight Packable Backpack 15L |
|---|---|---|---|
| Air France | Personal item | Fits | Too big |
| ANA (All Nippon Airways) | Personal item | Fits | Too big |
| KLM | Personal item | Fits | Too big |
| Lufthansa | Personal item | Fits | Too big |
| Norwegian Air Shuttle | Personal item | Fits | Too big |
| Ryanair | Personal item | Fits | Too big |
| SAS | Personal item | Fits | Too big |
| Turkish Airlines | Personal item | Fits | Too big |
| Vueling | Personal item | Fits | Too big |
| WestJet | Personal item | Fits | Too big |
| Wizz Air | Personal item | Fits | Too big |
Add more bags to this comparison
Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.