Osprey Transporter® Zip Top Pack vs. Deuter Ypsilon

Two carry-on travel backpacks, compared spec for spec.

Osprey Transporter® Zip Top Pack

Front facing view of the Osprey Transporter® Zip Top Pack
Capacity30 L
Weight1 kg
Dimensions52×36×29 cm
Airline fit2%
Price$130

Feature by feature

Osprey Transporter® Zip Top PackFeatureDeuter Ypsilon
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap removable
Inside
15in Laptop N
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly Y
2 Water Bottle Holder 2
Y Water Resistant Y
Material
400D Nylon TPU Double CoatedPES 600 Coat, 600D PES

Deuter Ypsilon

Front facing view of the Deuter Ypsilon
Capacity28 L
Weight1.2 kg
Dimensions45×29×24 cm
Airline fit42%
Price$135

Key differences between the Osprey Transporter® Zip Top Pack and Deuter Ypsilon

Both have: backpack straps, hip belt, 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. 4 accept both. 0 accept only the Osprey Transporter® Zip Top Pack, and 75 accept only the Deuter Ypsilon.

Only the Deuter Ypsilon fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Astana, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Mauritius, Air Nostrum, Air Tahiti Nui, All Nipon Airways, ANA, Atlas Global, Azul Linhas, Boliviana de Aviacion, British Airways, Caribbean Airlines, China Southern, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, EL AL, Etihad Airways, Finnair, Frontier Airlines, Gol Linhas Aereas, Gulf Air, 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, Oman Air, Onur Air, Peach, PenAir, Philippine Airlines, Qatar Airways, Ravn Alaska, 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, WOW Airlines.

Osprey Transporter® Zip Top Pack vs. Deuter Ypsilon: which should you pack?

The Osprey Transporter® Zip Top Pack carries 2L more than the Deuter Ypsilon (30L vs. 28L), while the Osprey Transporter® Zip Top Pack is the lighter pack at 1kg (vs. 1.2kg). For carry-on flexibility, the Deuter Ypsilon fits 42% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Transporter® Zip Top Pack; if you want to travel lighter, the Osprey Transporter® Zip Top Pack is the better call.