Patagonia Atom Tote Pack 20L vs Quechua NH Arpenaz 500 20L
The Patagonia Atom Tote Pack 20L is 20L and 0.65kg1.4lb; the Quechua NH Arpenaz 500 20L is 20L and 0.65kg1.4lb. They weigh the same. The Patagonia Atom Tote Pack 20L fits the carry-on limit of 36 of 36 major airlines and the Quechua NH Arpenaz 500 20L fits 36; under the seat, 10 and 1 of 26.
| Spec | Patagonia Atom Tote Pack 20L | Quechua NH Arpenaz 500 20L |
|---|---|---|
| Price | $95 | n/a |
| Volume | 20L | 20L |
| Weight | 0.65kg1.4lb | 0.65kg1.4lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 38%Best | 4% |
| Dimensions | 40.6×30.5×12.7cm16×12×5in | 46×27×18cm18×10.5×7in |
| Laptop | 13" | n/a |
| Compartments | n/a | 2 |
| Warranty | Lifetime | 10 years |
| Torso length | 43.2cm (17in) | n/a |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 7.3-oz 400-denier 100% postconsumer recycled polyester ripstop with PU coating and PFAS-free DWR, 200-denier recycled polyester lining | Polyester |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Patagonia Atom Tote Pack 20L | Quechua NH Arpenaz 500 20L |
|---|---|---|---|
| Air Canada | Personal item | Fits | Too big |
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
| WestJet | Personal item | 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.