ALPAKA Momentum Backpack vs Tatonka City Pack 22
The ALPAKA Momentum Backpack is 22L and 0.7kg1.5lb; the Tatonka City Pack 22 is 22L and 0.68kg1.5lb. The Tatonka City Pack 22 is 0.02kg0lb lighter. The ALPAKA Momentum Backpack fits the carry-on limit of 36 of 36 major airlines and the Tatonka City Pack 22 fits 35; under the seat, 0 and 0 of 26.
| Spec | ALPAKA Momentum Backpack | Tatonka City Pack 22 |
|---|---|---|
| Price | $159 | n/a |
| Volume | 22L | 22L |
| Weight | 0.7kg1.5lb | 0.68kg1.5lbBest |
| Carry-on compliance | 100%Best | 97% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 48×30×17cm19×12×6.5in | 51×30×15cm20×12×6in |
| Laptop | 16"Best | 15.4" |
| Bottle pockets | 1 | n/a |
| Opening | wide-opening zip main compartment | Panel access, Main compartment with large 3D front opening |
| Warranty | Lifetime | n/a |
| Organizer | Yes | Yes |
| 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 | No |
| Camera compartment | No | No |
| Material | Axodyne weatherproof composite; YKK AquaGuard zippers | Textreme 6.6 Recycled, Microrip 2.1 |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | ALPAKA Momentum Backpack | Tatonka City Pack 22 |
|---|---|---|---|
| Qatar Airways | Carry-on | Fits | Too big |
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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.