Ortlieb Light-Pack Two vs. Atom Packs "Atom+"

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

Ortlieb Light-Pack Two

Front facing view of the Ortlieb Light-Pack Two
Capacity25 L
Weight0.33 kg
Dimensions47×26×15.5 cm
Airline fit93%
Price$120

Feature by feature

Ortlieb Light-Pack TwoFeatureAtom Packs "Atom+"
Storage
N Compression N
None Expanded Capacity None
4 Opening 2
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
4 Water Bottle Holder 2
Y Water Resistant Y
Material
PS21210d Robic

Atom Packs "Atom+"

Front facing view of the Atom Packs "Atom+"
Capacity50 L
Weight0 kg
Dimensions0×0×0 cm
Airline fit%
Price$242

Key differences between the Ortlieb Light-Pack Two and Atom Packs "Atom+"

Both have: backpack straps, hip belt, sternum strap, water resistant.

Ortlieb Light-Pack Two vs. Atom Packs "Atom+": which should you pack?

The Atom Packs "Atom+" carries 25L more than the Ortlieb Light-Pack Two (25L vs. 50L), and the two are closely matched on weight. If you prioritise packing volume, choose the Atom Packs "Atom+"; if you want to travel lighter, the Ortlieb Light-Pack Two is the better call.