Alpha One Niner Forma 1.0X Tote vs Harber London Tote Bag
The Alpha One Niner Forma 1.0X Tote is 13L and 1kg2.2lb; the Harber London Tote Bag is 16L and 0.95kg2.1lb. The Harber London Tote Bag is 0.05kg0.1lb lighter. The Alpha One Niner Forma 1.0X Tote costs $240 less. The Alpha One Niner Forma 1.0X Tote fits the carry-on limit of 3 of 36 major airlines and the Harber London Tote Bag fits 20; under the seat, 0 and 0 of 26.
| Spec | Alpha One Niner Forma 1.0X Tote | Harber London Tote Bag |
|---|---|---|
| Price | $299Best | $539 |
| Volume | 13L | 16L |
| Weight | 1kg2.2lb | 0.95kg2.1lbBest |
| Carry-on compliance | 8% | 56%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 58.5×33×11.5cm23×13×4.5in | 38×36.5×12cm15×14.5×4.5in |
| Laptop | 13" | n/a |
| Bottle pockets | 2 | n/a |
| Opening | zip top | n/a |
| Warranty | 5 years | 1 year |
| Organizer | Yes | No |
| Shoe compartment | No | 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 | Removable | Yes |
| Luggage pass-through | No | Removable |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Dimension-Polyant X50 with 1050D ballistic nylon bottom and sides, 200D UHMWPE ripstop interior | Recycled plastic fabric and full-grain leather |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Alpha One Niner Forma 1.0X Tote | Harber London Tote Bag |
|---|---|---|---|
| Air Arabia | Carry-on | Too big | Fits |
| Air Canada | Carry-on | Too big | Fits |
| Air India | Carry-on | Too big | Fits |
| Allegiant Air | Carry-on | Too big | Fits |
| ANA (All Nippon Airways) | Carry-on | Too big | Fits |
| British Airways | Carry-on | Too big | Fits |
| easyJet | Carry-on | Too big | Fits |
| Emirates | Carry-on | Too big | Fits |
| Lufthansa | Carry-on | Too big | Fits |
| Norwegian Air Shuttle | Carry-on | Too big | Fits |
| Qatar Airways | Carry-on | Too big | Fits |
| Ryanair | Carry-on | Too big | Fits |
| SAS | Carry-on | Too big | Fits |
| Turkish Airlines | Carry-on | Too big | Fits |
| Volaris | Carry-on | Too big | Fits |
| Vueling | Carry-on | Too big | Fits |
| Wizz Air | 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.