Atom Packs "The Atom" vs. Macpac Rapaki 22

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

Atom Packs "The Atom"

Front facing view of the Atom Packs "The Atom"
Capacity30 L
Weight0.4 kg
Dimensions45×24×18 cm
Airline fit96%
Price$185

Feature by feature

Atom Packs "The Atom"FeatureMacpac Rapaki 22
Storage
N Compression N
40L Expanded Capacity None
2 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
VX07200D Polyester, 420D Oxford Nylon

Macpac Rapaki 22

Front facing view of the Macpac Rapaki 22
Capacity22 L
Weight0.7 kg
Dimensions10×10×10 cm
Airline fit100%
Price$118

Key differences between the Atom Packs "The Atom" and Macpac Rapaki 22

Both have: backpack straps, hip belt, 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. 181 accept both. 0 accept only the Atom Packs "The Atom", and 8 accept only the Macpac Rapaki 22.

Only the Macpac Rapaki 22 fits

LC Perú, Linea Aerea Amaszonas, Lion Air Group, Spring Airlines, Tianjin Airlines (E145), VivaColombia, Volaris, Wizz Air.

Atom Packs "The Atom" vs. Macpac Rapaki 22: which should you pack?

The Atom Packs "The Atom" carries 8L more than the Macpac Rapaki 22 (30L vs. 22L), while the Atom Packs "The Atom" is the lighter pack at 0.4kg (vs. 0.7kg). For carry-on flexibility, the Macpac Rapaki 22 fits 100% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Atom Packs "The Atom"; if you want to travel lighter, the Atom Packs "The Atom" is the better call.