Osprey Manta 34 vs. Osprey Tropos 32
Two carry-on travel backpacks, compared spec for spec.
Feature by feature
| Osprey Manta 34 | Feature | Osprey Tropos 32 |
|---|---|---|
| Storage | ||
| 4 | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 0 |
| top | Passport | top |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| Y | Hip Belt | Y |
| Y | Sternum Strap | Y |
| Inside | ||
| N | Laptop | 15in |
| 4 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| Y | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | N |
| Material | |
| bluesign® APPROVED 100% recycled 210D high-tenacity honey comb contrast nylon, DWR treatments made without PFAS | bluesign® APPROVED 210D recycled honey comb contrast nylon, PFAS-free DWR |
Key differences between the Osprey Manta 34 and Osprey Tropos 32
- Opening: Clamshell on the Osprey Manta 34; Other on the Osprey Tropos 32.
- Laptop sleeve: No on the Osprey Manta 34; 15in on the Osprey Tropos 32.
- Rain cover: Yes on the Osprey Manta 34; No on the Osprey Tropos 32.
- Water resistant: Yes on the Osprey Manta 34; No on the Osprey Tropos 32.
Both have: compression straps, passport pocket, backpack straps, hip belt, sternum strap, built-in organizer, water bottle pockets.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 3 accept both. 0 accept only the Osprey Manta 34, and 23 accept only the Osprey Tropos 32.
Only the Osprey Tropos 32 fits
Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, China Southern, Cubana de Aviacion, Hainan Airlines, Korean Air, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, SpiceJet, Sun Country, TAAG Angola, TAM Airlines, Ural Airlines.
Osprey Manta 34 vs. Osprey Tropos 32: which should you pack?
The Osprey Manta 34 carries 2L more than the Osprey Tropos 32 (34L vs. 32L), while the Osprey Tropos 32 is the lighter pack at 1.3kg (vs. 1.4kg). For carry-on flexibility, the Osprey Tropos 32 fits 14% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Manta 34; if you want to travel lighter, the Osprey Tropos 32 is the better call.