Kapten & Son Heathrow Aluminium Cabin vs RAWROW Frame ep.3 37L / 20"
The Kapten & Son Heathrow Aluminium Cabin is 38L and 4.3kg9.5lb; the RAWROW Frame ep.3 37L / 20" is 37L and 4.1kg9lb. The RAWROW Frame ep.3 37L / 20" is 0.2kg0.4lb lighter. The Kapten & Son Heathrow Aluminium Cabin fits the carry-on limit of 12 of 36 major airlines and the RAWROW Frame ep.3 37L / 20" fits 14; under the seat, 0 and 0 of 26.
| Spec | Kapten & Son Heathrow Aluminium Cabin | RAWROW Frame ep.3 37L / 20" |
|---|---|---|
| Price | n/a | $314 |
| Volume | 38L | 37L |
| Weight | 4.3kg9.5lb | 4.1kg9lbBest |
| Carry-on compliance | 33% | 39%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 55×38×23cm21.5×15×9in | 53×40×22cm21×15.5×8.5in |
| Laptop | n/a | no laptop sleeve |
| Opening | TSA combination lock | n/a |
| Warranty | n/a | 1 year |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| 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 | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Outer material: Aluminium / Inner material: Polyester (Composition: 50% aluminium, 38% recycled PET, 3% PU, 3% zinc alloy, 3% ABS, 3% polyester) | Polycarbonate / SORPLAS recycled polycarbonate shell, polyester lining |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Kapten & Son Heathrow Aluminium Cabin | RAWROW Frame ep.3 37L / 20" |
|---|---|---|---|
| ANA (All Nippon Airways) | Carry-on | Too big | Fits |
| Singapore Airlines | 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.