Aer Gym Duffel 3 vs Béis The Ultimate Travel Duffle
The Aer Gym Duffel 3 is 24.1L and 1.32kg2.9lb; the Béis The Ultimate Travel Duffle is 25.3L and 1.28kg2.8lb. The Béis The Ultimate Travel Duffle is 0.04kg0.1lb lighter. The Béis The Ultimate Travel Duffle costs $51 less. The Aer Gym Duffel 3 fits the carry-on limit of 31 of 36 major airlines and the Béis The Ultimate Travel Duffle fits 36; under the seat, 0 and 8 of 26.
| Spec | Aer Gym Duffel 3 | Béis The Ultimate Travel Duffle |
|---|---|---|
| Price | $169 | $118Best |
| Volume | 24.1L | 25.3L |
| Weight | 1.32kg2.9lb | 1.28kg2.8lbBest |
| Carry-on compliance | 86% | 100%Best |
| Personal-item compliance | 0% | 31%Best |
| Dimensions | 29×43×23cm11.5×17×9in | 31×43×19cm12×17×7.5in |
| Laptop | 16" | sleeve, size not published |
| Bottle pockets | 2 | n/a |
| Opening | Zippered main compartment | Clamshell, Clamshell, opens flat like a suitcase |
| Warranty | Lifetime | n/a |
| Organizer | Yes | Yes |
| Shoe compartment | Yes | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | Yes | Removable |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | 1680D CORDURA ballistic nylon exterior, antimicrobial-treated liner, YKK zippers, Duraflex hardware | 100% nylon body, 100% polyester lining |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Aer Gym Duffel 3 | Béis The Ultimate Travel Duffle |
|---|---|---|---|
| Air Arabia | Carry-on | Too big | Fits |
| Air India | Carry-on | Too big | Fits |
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| Emirates | Carry-on | Too big | Fits |
| Frontier Airlines | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Ryanair | Carry-on | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
| Vueling | Carry-on | Too big | Fits |
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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.