ROKA London Paddington Crossbody Bag vs Waterfly Defender Vekta RFID Crossbody Bag 4.5L
The ROKA London Paddington Crossbody Bag is 4.1L and 0.27kg0.6lb; the Waterfly Defender Vekta RFID Crossbody Bag 4.5L is 4.5L and 0.27kg0.6lb. They weigh the same. The Waterfly Defender Vekta RFID Crossbody Bag 4.5L costs $27.96 less. The ROKA London Paddington Crossbody Bag fits the carry-on limit of 36 of 36 major airlines and the Waterfly Defender Vekta RFID Crossbody Bag 4.5L fits 36; under the seat, 24 and 24 of 26.
| Spec | ROKA London Paddington Crossbody Bag | Waterfly Defender Vekta RFID Crossbody Bag 4.5L |
|---|---|---|
| Price | $62.95 | $34.99Best |
| Volume | 4.1L | 4.5L |
| Weight | 0.27kg0.6lb | 0.27kg0.6lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 92% | 92% |
| Dimensions | 24×24×7cm9.5×9.5×3in | 32×21.1×6.6cm12.5×8.5×2.5in |
| Laptop | no laptop sleeve | n/a |
| Bottle pockets | n/a | 1 |
| Opening | n/a | Zippered main compartment |
| Warranty | 2 years | 10 years |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| 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 | Recycled Nylon | Eco-friendly nylon with water-repellent finish, polyester lining |
| Last checked | 2026-10 | 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.