Aer Tech Pack 3 vs Think Tank Walker Pro 16L
The Aer Tech Pack 3 is 16L and 1.5kg3.3lb; the Think Tank Walker Pro 16L is 16L and 1.43kg3.2lb. The Think Tank Walker Pro 16L is 0.07kg0.2lb lighter. The Aer Tech Pack 3 costs $10.75 less. The Aer Tech Pack 3 fits the carry-on limit of 36 of 36 major airlines and the Think Tank Walker Pro 16L fits 36; under the seat, 1 and 7 of 26.
| Spec | Aer Tech Pack 3 | Think Tank Walker Pro 16L |
|---|---|---|
| Price | $219Best | $229.75 |
| Volume | 16L | 16L |
| Weight | 1.5kg3.3lb | 1.43kg3.2lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 4% | 27%Best |
| Dimensions | 46×31×18cm18×12×7in | 45×29.8×19.7cm17.5×11.5×8in |
| Laptop | 16"Best | 14" |
| Compartments | 3 | n/a |
| Bottle pockets | 1 | 2 |
| Compression straps | 0 | n/a |
| Opening | n/a | Panel access, front panel |
| Warranty | Lifetime | Lifetime |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | No | Removable |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | Yes |
| Material | 1680D Cordura ballistic nylon exterior with 840D weather-resistant-coated nylon face, recycled nylon lining, YKK zippers | Ballistic and ripstop nylon |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Aer Tech Pack 3 | Think Tank Walker Pro 16L |
|---|---|---|---|
| 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 |
| LATAM Airlines | Personal item | Too big | Fits |
| Volaris | 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.