Db Ramverk Backpack 21L vs Osprey Tempest 22
The Db Ramverk Backpack 21L is 21L and 1.08kg2.4lb; the Osprey Tempest 22 is 22L and 1.08kg2.4lb. They weigh the same. The Osprey Tempest 22 costs $54 less. The Db Ramverk Backpack 21L fits the carry-on limit of 36 of 36 major airlines and the Osprey Tempest 22 fits 1; under the seat, 7 and 0 of 26.
| Spec | Db Ramverk Backpack 21L | Osprey Tempest 22 |
|---|---|---|
| Price | $229 | $175Best |
| Volume | 21L | 22L |
| Weight | 1.08kg2.4lb | 1.08kg2.4lb |
| Carry-on compliance | 100%Best | 3% |
| Personal-item compliance | 27%Best | 0% |
| Dimensions | 45×31×16cm17.5×12×6.5in | 56×28×28cm22×11×11in |
| Laptop | 16" | no laptop sleeve |
| Bottle pockets | 1 | 2 |
| Opening | Clamshell, full clamshell | Panel access, dual-zippered panel |
| Warranty | 2 years | Lifetime |
| Torso length | n/a | 36 to 48cm (14 to 19in) |
| Fit | n/a | Women's |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | Yes |
| Frame sheet | No | Yes |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | Yes |
| Sternum strap | Yes | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | Insert sold separately | No |
| Material | Polyester main and lining | bluesign-approved 100% recycled 100D high-tenacity nylon ripstop with PFAS-free DWR |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Db Ramverk Backpack 21L | Osprey Tempest 22 |
|---|---|---|---|
| Air Arabia | Carry-on | Fits | Too big |
| Air Canada | Carry-on | Fits | Too big |
| Air France | Carry-on | Fits | Too big |
| Air India | Carry-on | Fits | Too big |
| AirAsia | Carry-on | Fits | Too big |
| Alaska Airlines | Carry-on | Fits | Too big |
| Allegiant Air | Carry-on | Fits | Too big |
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Carry-on | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| ANA (All Nippon Airways) | Carry-on | Fits | Too big |
| Avianca | Carry-on | Fits | Too big |
| British Airways | Carry-on | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| Cebu Pacific | Carry-on | Fits | Too big |
| Delta Air Lines | Carry-on | Fits | Too big |
| easyJet | Carry-on | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| Emirates | Carry-on | Fits | Too big |
| Frontier Airlines | Carry-on | Fits | Too big |
| Frontier Airlines | Personal item | Fits | Too big |
| Gol Linhas Aereas | Carry-on | Fits | Too big |
| IndiGo | Carry-on | Fits | Too big |
| JetBlue Airways | Carry-on | Fits | Too big |
| KLM | Carry-on | Fits | Too big |
| LATAM Airlines | Carry-on | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Lufthansa | Carry-on | Fits | Too big |
| Norwegian Air Shuttle | Carry-on | Fits | Too big |
| Qantas | Carry-on | Fits | Too big |
| Qatar Airways | Carry-on | Fits | Too big |
| Ryanair | Carry-on | Fits | Too big |
| SAS | Carry-on | Fits | Too big |
| Southwest Airlines | Carry-on | Fits | Too big |
| Turkish Airlines | Carry-on | Fits | Too big |
| United Airlines | Carry-on | Fits | Too big |
| Vietjet Air | Carry-on | Fits | Too big |
| Volaris | Carry-on | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
| Vueling | Carry-on | Fits | Too big |
| WestJet | Carry-on | Fits | Too big |
| Wizz Air | Carry-on | 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.