Atom Packs "Atom+" vs. Hyperlite Mountain Gear Southwest

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+"FeatureHyperlite Mountain Gear Southwest
Storage
N Compression 5
None Expanded Capacity None
2 Opening 2
N Passport
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt Y
removable Sternum Strap removable
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2, side
Y Water Resistant Y
Material
210d RobicDyneema® 200-denier

Hyperlite Mountain Gear Southwest

Front facing view of the Hyperlite Mountain Gear Southwest
Capacity40 L
Weight0.8 kg
Dimensions70×28×17 cm
Airline fit12%
Price$380

Key differences between the Atom Packs "Atom+" and Hyperlite Mountain Gear Southwest

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

Atom Packs "Atom+" vs. Hyperlite Mountain Gear Southwest: which should you pack?

The Atom Packs "Atom+" carries 10L more than the Hyperlite Mountain Gear Southwest (50L vs. 40L), 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 Hyperlite Mountain Gear Southwest is the better call.