Osprey Arcane Large Day vs ROKA London Bantry Backpack Large
The Osprey Arcane Large Day is 21L and 0.67kg1.5lb; the ROKA London Bantry Backpack Large is 21.6L and 0.65kg1.4lb. The ROKA London Bantry Backpack Large is 0.02kg0lb lighter. The Osprey Arcane Large Day costs $31.950000000000003 less. The Osprey Arcane Large Day fits the carry-on limit of 32 of 36 major airlines and the ROKA London Bantry Backpack Large fits 36; under the seat, 0 and 7 of 26.
| Spec | Osprey Arcane Large Day | ROKA London Bantry Backpack Large |
|---|---|---|
| Price | $78Best | $109.95 |
| Volume | 21L | 21.6L |
| Weight | 0.67kg1.5lb | 0.65kg1.4lbBest |
| Carry-on compliance | 89% | 100%Best |
| Personal-item compliance | 0% | 27%Best |
| Dimensions | 45×30×22cm17.5×12×8.5in | 45×33×14.5cm17.5×13×5.5in |
| Laptop | 16" | sleeve, size not published |
| Bottle pockets | 1 | n/a |
| Opening | Panel access, J-zip large front panel access to main compartment | Chunky zip main opening |
| Warranty | Lifetime | 2 years |
| 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 | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | bluesign approved 100% recycled 480D polyester with PFAS-free DWR, 200D recycled polyester lining, 540D recycled polyester bottom | Weather-resistant recycled nylon (triple-coated) |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Osprey Arcane Large Day | ROKA London Bantry Backpack Large |
|---|---|---|---|
| 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 |
| Ryanair | Carry-on | Too big | Fits |
| Volaris | Personal item | Too big | Fits |
| Vueling | Carry-on | Too big | Fits |
Add more bags to this comparison
Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.