Patagonia Atom Tote Pack 20L vs. Salkan The Daypack 20L

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

Patagonia Atom Tote Pack 20L

Capacity20 L
Weight0.6 kg
Dimensions41×30×13 cm
Airline fit95%
Price$90

Feature by feature

Patagonia Atom Tote Pack 20LFeatureSalkan The Daypack 20L
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
front Passport back
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
13in Laptop 15in
2 Main Compartments 4
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
7.3-oz 400-denier recycled Polyester with DWR FinishRecycled 900D COTNA Polyester with wax finish

Salkan The Daypack 20L

Front facing view of the Salkan The Daypack 20L
Capacity20 L
Weight0.9 kg
Dimensions48×29×18 cm
Airline fit93%
Price$165

Key differences between the Patagonia Atom Tote Pack 20L and Salkan The Daypack 20L

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. 175 accept both. 5 accept only the Patagonia Atom Tote Pack 20L, and 0 accept only the Salkan The Daypack 20L.

Only the Patagonia Atom Tote Pack 20L fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Patagonia Atom Tote Pack 20L vs. Salkan The Daypack 20L: which should you pack?

The Patagonia Atom Tote Pack 20L carries the same capacity as the Salkan The Daypack 20L (20L vs. 20L), while the Patagonia Atom Tote Pack 20L is the lighter pack at 0.6kg (vs. 0.9kg). For carry-on flexibility, the Patagonia Atom Tote Pack 20L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Atom Tote Pack 20L; if you want to travel lighter, the Patagonia Atom Tote Pack 20L is the better call.