Patagonia Black Hole® Duffel 40L vs. Deuter Aviant Carry On Pro 36

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

Patagonia Black Hole® Duffel 40L

Front facing view of the Patagonia Black Hole® Duffel 40L
Capacity40 L
Weight1 kg
Dimensions50×32×22 cm
Airline fit72%
Price$160

Feature by feature

Patagonia Black Hole® Duffel 40LFeatureDeuter Aviant Carry On Pro 36
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
side Passport N
Y Passthrough Y
Carry
removable Backpack hideable
N Hip Belt N
Y Sternum Strap Y
Inside
N Laptop 15in
2 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
100% recycled polyester ripstop with a matte, recycled TPU-film laminate600D PES, 420D PA

Deuter Aviant Carry On Pro 36

Front facing view of the Deuter Aviant Carry On Pro 36
Capacity36 L
Weight1.36 kg
Dimensions55×34×23 cm
Airline fit68%

Key differences between the Patagonia Black Hole® Duffel 40L and Deuter Aviant Carry On Pro 36

Both have: luggage passthrough, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 129 accept both. 8 accept only the Patagonia Black Hole® Duffel 40L, and 0 accept only the Deuter Aviant Carry On Pro 36.

Only the Patagonia Black Hole® Duffel 40L fits

Etihad Airways, Oman Air, Pakistan International, Qatar Airways, Royal Jordanian, Scoot, Tiger Airways, WestJet.

Patagonia Black Hole® Duffel 40L vs. Deuter Aviant Carry On Pro 36: which should you pack?

The Patagonia Black Hole® Duffel 40L carries 4L more than the Deuter Aviant Carry On Pro 36 (40L vs. 36L), while the Patagonia Black Hole® Duffel 40L is the lighter pack at 1kg (vs. 1.36kg). For carry-on flexibility, the Patagonia Black Hole® Duffel 40L fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Black Hole® Duffel 40L; if you want to travel lighter, the Patagonia Black Hole® Duffel 40L is the better call.