Atom Packs "Atom+" vs. Peak Design Outdoor Backpack 45L

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

Atom Packs "Atom+"

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

Feature by feature

Atom Packs "Atom+"FeaturePeak Design Outdoor Backpack 45L
Storage
N Compression N
None Expanded Capacity 45L
2 Opening 1
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop 16in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 4, side
Y Water Resistant Y
Material
210d RobicUltralight Terra Shellâ„¢ 210D ripstop

Peak Design Outdoor Backpack 45L

Front facing view of the Peak Design Outdoor Backpack 45L
Capacity35 L
Weight1.6 kg
Dimensions56×31×17 cm
Airline fit47%
Price$330

Key differences between the Atom Packs "Atom+" and Peak Design Outdoor Backpack 45L

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

Atom Packs "Atom+" vs. Peak Design Outdoor Backpack 45L: which should you pack?

The Atom Packs "Atom+" carries 15L more than the Peak Design Outdoor Backpack 45L (50L vs. 35L), 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 Peak Design Outdoor Backpack 45L is the better call.