Aer Tech Pack 3 vs Harber London Classic Rucksack
The Aer Tech Pack 3 is 16L and 1.5kg3.3lb; the Harber London Classic Rucksack is 17.4L and 1.5kg3.3lb. They weigh the same. The Aer Tech Pack 3 costs $350 less. The Aer Tech Pack 3 fits the carry-on limit of 36 of 36 major airlines and the Harber London Classic Rucksack fits 36; under the seat, 1 and 20 of 26.
| Spec | Aer Tech Pack 3 | Harber London Classic Rucksack |
|---|---|---|
| Price | $219Best | $569 |
| Volume | 16L | 17.4L |
| Weight | 1.5kg3.3lb | 1.5kg3.3lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 4% | 77%Best |
| Dimensions | 46×31×18cm18×12×7in | 40×29×15cm15.5×11.5×6in |
| Laptop | 16" | 16" |
| Compartments | 3 | n/a |
| Bottle pockets | 1 | n/a |
| Compression straps | 0 | n/a |
| Opening | n/a | zippered main compartment |
| Warranty | Lifetime | 1 year |
| Organizer | Yes | 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 | Yes | Yes |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 1680D Cordura ballistic nylon exterior with 840D weather-resistant-coated nylon face, recycled nylon lining, YKK zippers | Full-grain leather and water-resistant recycled fabric |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Aer Tech Pack 3 | Harber London Classic Rucksack |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| Air France | Personal item | Too big | Fits |
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| ANA (All Nippon Airways) | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| KLM | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Lufthansa | Personal item | Too big | Fits |
| Norwegian Air Shuttle | Personal item | Too big | Fits |
| Ryanair | Personal item | Too big | Fits |
| SAS | Personal item | Too big | Fits |
| Turkish Airlines | Personal item | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
| Vueling | Personal item | Too big | Fits |
| WestJet | Personal item | Too big | Fits |
| Wizz Air | Personal item | 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.