Fyro Citta Backpack 25L vs Ortlieb Soulo
The Fyro Citta Backpack 25L is 25L and 1.13kg2.5lb; the Ortlieb Soulo is 25L and 1.1kg2.4lb. The Ortlieb Soulo is 0.03kg0.1lb lighter. The Ortlieb Soulo costs $59 less. The Fyro Citta Backpack 25L fits the carry-on limit of 36 of 36 major airlines and the Ortlieb Soulo fits 20; under the seat, 8 and 0 of 26.
| Spec | Fyro Citta Backpack 25L | Ortlieb Soulo |
|---|---|---|
| Price | $279 | $220Best |
| Volume | 25L | 25L |
| Weight | 1.13kg2.5lb | 1.1kg2.4lbBest |
| Carry-on compliance | 100%Best | 56% |
| Personal-item compliance | 31%Best | 0% |
| Dimensions | 43×30×20cm17×12×8in | 47×36.1×18cm18.5×14×7in |
| Laptop | 16" | sleeve, size not published |
| Opening | main compartment zip, top quick access pocket, top tech pocket | magnetic lid |
| Warranty | Lifetime | 5 years |
| Organizer | Yes | No |
| 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 | Insert sold separately | No |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | CarbonLite 330D Kodra nylon with polycarbonate coating; 100D honeycomb ripstop interior; YKK zippers, Woojin hardware | PU-coated polyester (PS52) |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Fyro Citta Backpack 25L | Ortlieb Soulo |
|---|---|---|---|
| Air France | Carry-on | Fits | Too big |
| AirAsia | Carry-on | Fits | Too big |
| Alaska Airlines | 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 |
| Avianca | 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 | Personal item | 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 |
| JetBlue Airways | Personal item | Fits | Too big |
| KLM | Carry-on | Fits | Too big |
| LATAM Airlines | Carry-on | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Qantas | Carry-on | Fits | Too big |
| United Airlines | Carry-on | Fits | Too big |
| Vietjet Air | Carry-on | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
| WestJet | 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.