Osprey Aoede Airspeed Backpack vs. Portland Gear Cascade Backpack Standard
Two carry-on travel backpacks, compared spec for spec.
Osprey Aoede Airspeed Backpack
| Capacity | 21 L |
| Weight | 1.1 kg |
| Dimensions | 47×29×23 cm |
| Airline fit | 73% |
| Price | $140 |
Feature by feature
| Osprey Aoede Airspeed Backpack | Feature | Portland Gear Cascade Backpack Standard |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| front | Passport | side |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | Y |
| Inside | ||
| 16in | Laptop | 15in |
| 5 | Main Compartments | 2 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| 840D ballistic polyester, DWR treatment | 100% polyester with TPU matte coating |
Portland Gear Cascade Backpack Standard
| Capacity | 21 L |
| Weight | 1.1 kg |
| Dimensions | 41×28×22 cm |
| Airline fit | 75% |
| Price | $110 |
Key differences between the Osprey Aoede Airspeed Backpack and Portland Gear Cascade Backpack Standard
- Passport pocket: Front on the Osprey Aoede Airspeed Backpack; Side on the Portland Gear Cascade Backpack Standard.
- Sternum strap: No on the Osprey Aoede Airspeed Backpack; Yes on the Portland Gear Cascade Backpack Standard.
- Laptop sleeve: 16in on the Osprey Aoede Airspeed Backpack; 15in on the Portland Gear Cascade Backpack Standard.
- Main compartments: 5 on the Osprey Aoede Airspeed Backpack; 2 on the Portland Gear Cascade Backpack Standard.
Both have: luggage passthrough, backpack straps, built-in organizer, water bottle pockets, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 138 accept both. 0 accept only the Osprey Aoede Airspeed Backpack, and 4 accept only the Portland Gear Cascade Backpack Standard.
Only the Portland Gear Cascade Backpack Standard fits
Great Lakes Airlines, Gulf Air, Pakistan International, Ravn Alaska.
Osprey Aoede Airspeed Backpack vs. Portland Gear Cascade Backpack Standard: which should you pack?
The Osprey Aoede Airspeed Backpack carries the same capacity as the Portland Gear Cascade Backpack Standard (21L vs. 21L), while the Osprey Aoede Airspeed Backpack is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the Portland Gear Cascade Backpack Standard fits 75% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Aoede Airspeed Backpack; if you want to travel lighter, the Osprey Aoede Airspeed Backpack is the better call.