Heimplanet Transit Line Travel Pack 28L vs tomtoc TechPack-T73 X-Pac Laptop Backpack 28L
The Heimplanet Transit Line Travel Pack 28L is 28L and 1.5kg3.3lb; the tomtoc TechPack-T73 X-Pac Laptop Backpack 28L is 28L and 1.54kg3.4lb. The Heimplanet Transit Line Travel Pack 28L is 0.04kg0.1lb lighter. The Heimplanet Transit Line Travel Pack 28L fits the carry-on limit of 36 of 36 major airlines and the tomtoc TechPack-T73 X-Pac Laptop Backpack 28L fits 36; under the seat, 0 and 0 of 26.
| Spec | Heimplanet Transit Line Travel Pack 28L | tomtoc TechPack-T73 X-Pac Laptop Backpack 28L |
|---|---|---|
| Price | n/a | $204.99 |
| Volume | 28L | 28L |
| Weight | 1.5kg3.3lbBest | 1.54kg3.4lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 50×32×19cm19.5×12.5×7.5in | 47×31×16.5cm18.5×12×6.5in |
| Laptop | 17"Best | 16" |
| Bottle pockets | 1 | n/a |
| Compression straps | 0 | n/a |
| Opening | Clamshell | Top-loading |
| Warranty | Lifetime | 1 year |
| 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 | Removable | No |
| Sternum strap | Removable | No |
| Load lifters | Yes | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | Yes |
| Camera compartment | No | No |
| Material | Dyecoshell 840D x 660D nylon, spun-dyed, PU, DWR shell; polyester lining; nylon webbing; YKK zippers; aluminum hardware | PFAS-free 1680D nylon body with X-Pac front panel; YKK buckles and zippers |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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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.