Aer Capsule Pack Max (40L) vs. Topo Travel Bag 40L

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

Aer Capsule Pack Max (40L)

by Aer
Front facing view of the Aer Capsule Pack Max (40L)
Capacity40 L
Weight0 kg
Dimensions55.9×35.6×22.9 cm
Airline fit45%
Price$250

Feature by feature

Aer Capsule Pack Max (40L)FeatureTopo Travel Bag 40L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
Y Passport front
Y Passthrough N
Carry
hideable Backpack hideable
optional Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
1 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
optional Rain-fly N
1 Water Bottle Holder 2, side
Y Water Resistant Y
Material
1680D Cordura® ballistic nylon exterior1000D recycled nylon,

Topo Travel Bag 40L

Front facing view of the Topo Travel Bag 40L
Capacity40 L
Weight1.7 kg
Dimensions57×36×19 cm
Airline fit16%
Price$230

Key differences between the Aer Capsule Pack Max (40L) and Topo Travel Bag 40L

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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 29 accept both. 56 accept only the Aer Capsule Pack Max (40L), and 2 accept only the Topo Travel Bag 40L.

Only the Aer Capsule Pack Max (40L) fits

Aegean Airlines, Air Asia, Air Astana, Air Macau, Air Nostrum, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Atlas Global, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, British Airways, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, CommutAir, Copa Airlines, Delta Airlines, Dragonair, EL AL, EVA Air, Finnair, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Iran Aseman Air, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Kuwait Air, Malaysia Airlines, Mango, Middle East Airlines, Monarch Airlines, Onur Air, Qantas Airways, Republic Airways, Skywest, Inc., South African Airways, Spirit Airlines, SriLankan Airlines, Thai Airways, Trans States, Travel Service Airlines, United Airlines, Uzbekistan Air, Vietnam Airlines, Virgin Atlantic, WOW Airlines.

Only the Topo Travel Bag 40L fits

Caribbean Airlines, Croatia Air.

Aer Capsule Pack Max (40L) vs. Topo Travel Bag 40L: which should you pack?

The Aer Capsule Pack Max (40L) carries the same capacity as the Topo Travel Bag 40L (40L vs. 40L), and the two are closely matched on weight. For carry-on flexibility, the Aer Capsule Pack Max (40L) fits 45% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Capsule Pack Max (40L); if you want to travel lighter, the Topo Travel Bag 40L is the better call.