Zpacks Bagger Ultra vs. Ortleib Light-Pack

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

Zpacks Bagger Ultra

Front facing view of the Zpacks Bagger Ultra
Capacity25 L
Weight0.3 kg
Dimensions46×28×14 cm
Airline fit95%
Price$250

Feature by feature

Zpacks Bagger UltraFeatureOrtleib Light-Pack
Storage
N Compression N
None Expanded Capacity None
1 Opening 2
top Passport
N Passthrough N
Carry
Y Backpack Y
removable, optional Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop N
3 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
3.3oz/sqyd Ultra 100X, not coated with DWR or other chemicals and is PFAS freepolyurethane-coated nylon fabric

Ortleib Light-Pack

Capacity25 L
Weight0.3 kg
Dimensions47×26×15 cm
Airline fit93%
Price$140

Key differences between the Zpacks Bagger Ultra and Ortleib Light-Pack

Both have: backpack straps, sternum strap, 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. 176 accept both. 3 accept only the Zpacks Bagger Ultra, and 0 accept only the Ortleib Light-Pack.

Only the Zpacks Bagger Ultra fits

American Eagle, easyJet, Ravn Alaska.

Zpacks Bagger Ultra vs. Ortleib Light-Pack: which should you pack?

The Zpacks Bagger Ultra carries the same capacity as the Ortleib Light-Pack (25L vs. 25L), while the Zpacks Bagger Ultra is the lighter pack at 0.3kg (vs. 0.3kg). For carry-on flexibility, the Zpacks Bagger Ultra fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Zpacks Bagger Ultra; if you want to travel lighter, the Zpacks Bagger Ultra is the better call.