Patagonia Ascensionist Pack 55L vs. Atom Packs "Atom+"

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

Patagonia Ascensionist Pack 55L

Front facing view of the Patagonia Ascensionist Pack 55L
Capacity55 L
Weight1.28 kg
Dimensions67×32×20 cm
Airline fit1%
Price$219

Feature by feature

Patagonia Ascensionist Pack 55LFeatureAtom Packs "Atom+"
Storage
removable Compression N
None Expanded Capacity None
0 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
N Water Bottle Holder 2
Y Water Resistant Y
Material
420-denier 100% recycled nylon ripstop, 0-denier 100% nylon ripstop210d 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 Patagonia Ascensionist Pack 55L and Atom Packs "Atom+"

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

Patagonia Ascensionist Pack 55L vs. Atom Packs "Atom+": which should you pack?

The Patagonia Ascensionist Pack 55L carries 5L more than the Atom Packs "Atom+" (55L vs. 50L), and the two are closely matched on weight. If you prioritise packing volume, choose the Patagonia Ascensionist Pack 55L; if you want to travel lighter, the Patagonia Ascensionist Pack 55L is the better call.