Rab Protium 20L Day Pack vs tomtoc UrbanEX-T65 Laptop Backpack 20L
The Rab Protium 20L Day Pack is 20L and 1kg2.2lb; the tomtoc UrbanEX-T65 Laptop Backpack 20L is 20L and 0.99kg2.2lb. The tomtoc UrbanEX-T65 Laptop Backpack 20L is 0.01kg0lb lighter. The tomtoc UrbanEX-T65 Laptop Backpack 20L costs $24.00999999999999 less. The Rab Protium 20L Day Pack fits the carry-on limit of 31 of 36 major airlines and the tomtoc UrbanEX-T65 Laptop Backpack 20L fits 36; under the seat, 0 and 7 of 26.
| Spec | Rab Protium 20L Day Pack | tomtoc UrbanEX-T65 Laptop Backpack 20L |
|---|---|---|
| Price | $170 | $145.99Best |
| Volume | 20L | 20L |
| Weight | 1kg2.2lb | 0.99kg2.2lbBest |
| Carry-on compliance | 86% | 100%Best |
| Personal-item compliance | 0% | 27%Best |
| Dimensions | 52×28×22cm20.5×11×8.5in | 44×31×16.5cm17.5×12×6.5in |
| Laptop | n/a | 15.6" |
| Opening | Zipped entry | zip main compartment |
| Warranty | Lifetime | 1 year |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | Yes | No |
| MOLLE | No | No |
| Hip belt | Yes | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | n/a | PFAS-free Cordura 840D ballistic nylon; YKK zippers |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Rab Protium 20L Day Pack | tomtoc UrbanEX-T65 Laptop Backpack 20L |
|---|---|---|---|
| Air Arabia | Carry-on | Too big | Fits |
| Air India | Carry-on | Too big | Fits |
| 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 |
| Frontier Airlines | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Qatar Airways | Carry-on | Too big | Fits |
| Ryanair | Carry-on | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
| Vueling | 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.