Osprey Aoede Airspeed Backpack vs. Moment Everything Backpack 21L Overnight
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 | Moment Everything Backpack 21L Overnight |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| front | Passport | front |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | Y |
| Inside | ||
| 16in | Laptop | 16in |
| 5 | Main Compartments | 3 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |
| Material | |
| 840D ballistic polyester, DWR treatment | 420D Nylon Fabric |
Moment Everything Backpack 21L Overnight
| Capacity | 21 L |
| Weight | 0.8 kg |
| Dimensions | 47×29×15 cm |
| Airline fit | 93% |
| Price | $150 |
Key differences between the Osprey Aoede Airspeed Backpack and Moment Everything Backpack 21L Overnight
- Sternum strap: No on the Osprey Aoede Airspeed Backpack; Yes on the Moment Everything Backpack 21L Overnight.
- Main compartments: 5 on the Osprey Aoede Airspeed Backpack; 3 on the Moment Everything Backpack 21L Overnight.
- Built-in organizer: Yes on the Osprey Aoede Airspeed Backpack; No on the Moment Everything Backpack 21L Overnight.
- Water bottle pockets: 2, side on the Osprey Aoede Airspeed Backpack; 1, side on the Moment Everything Backpack 21L Overnight.
Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, 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 37 accept only the Moment Everything Backpack 21L Overnight.
Only the Moment Everything Backpack 21L Overnight fits
Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.
Osprey Aoede Airspeed Backpack vs. Moment Everything Backpack 21L Overnight: which should you pack?
The Osprey Aoede Airspeed Backpack carries the same capacity as the Moment Everything Backpack 21L Overnight (21L vs. 21L), while the Moment Everything Backpack 21L Overnight is the lighter pack at 0.8kg (vs. 1.1kg). For carry-on flexibility, the Moment Everything Backpack 21L Overnight fits 93% 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 Moment Everything Backpack 21L Overnight is the better call.