Mammut Lithium 30 vs. Osprey Atmos AG 65
Two carry-on travel backpacks, compared spec for spec.
Mammut Lithium 30
| Capacity | 30 L |
| Weight | 0.9 kg |
| Dimensions | 54×26×24 cm |
| Airline fit | 40% |
| Price | $160 |
Feature by feature
| Mammut Lithium 30 | Feature | Osprey Atmos AG 65 |
|---|---|---|
| Storage | ||
| 5 | Compression | Y |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| top | Passport | |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| Y | Hip Belt | Y |
| removable | Sternum Strap | removable |
| Inside | ||
| N | Laptop | N |
| 2 | Main Compartments | 3 |
| N | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| Y | Rain-fly | Y |
| 2, side | Water Bottle Holder | 2 |
| Y | Water Resistant | Y |
| Material | |
| 100% Polyamide, Bluesign, PFC free, recycled | Nylon |
Osprey Atmos AG 65
| Capacity | 65 L |
| Weight | 2.2 kg |
| Dimensions | 87×41×39 cm |
| Airline fit | 0% |
| Price | $269 |
Key differences between the Mammut Lithium 30 and Osprey Atmos AG 65
- Compression straps: 5 on the Mammut Lithium 30; Yes on the Osprey Atmos AG 65.
- Main compartments: 2 on the Mammut Lithium 30; 3 on the Osprey Atmos AG 65.
- Water bottle pockets: 2, side on the Mammut Lithium 30; 2 on the Osprey Atmos AG 65.
Both have: backpack straps, hip belt, sternum strap, rain cover, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 0 accept both. 75 accept only the Mammut Lithium 30, and 0 accept only the Osprey Atmos AG 65.
Only the Mammut Lithium 30 fits
Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Astana, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Mauritius, Air New Zealand, Air Nostrum, Air Tahiti Nui, All Nipon Airways, ANA, Atlas Global, Azul Airlines, Azul Linhas, Boliviana de Aviacion, British Airways, Caribbean Airlines, China Southern, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, EL AL, Finnair, Frontier Airlines, Gol Linhas Aereas, Great Lakes Airlines, Hainan Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet Airways, Jet2, Kenya Airways, KLM, Korean Air, Kuwait Air, LATAM , Middle East Airlines, Monarch Airlines, Onur Air, Peach, PenAir, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Southwest Airlines, SpiceJet, Spirit Airlines, Sun Country, TAAG Angola, TAM Airlines, Thai Airways, Travel Service Airlines, Ural Airlines, Uzbekistan Air, Virgin America, WOW Airlines.
Mammut Lithium 30 vs. Osprey Atmos AG 65: which should you pack?
The Osprey Atmos AG 65 carries 35L more than the Mammut Lithium 30 (30L vs. 65L), while the Mammut Lithium 30 is the lighter pack at 0.9kg (vs. 2.2kg). For carry-on flexibility, the Mammut Lithium 30 fits 40% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Atmos AG 65; if you want to travel lighter, the Mammut Lithium 30 is the better call.