Thule Aion 28L vs. Bellroy Venture Travel Pack 26L

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

Thule Aion 28L

Front facing view of the Thule Aion 28L
Capacity28 L
Weight1.2 kg
Dimensions47×28×23 cm
Airline fit74%
Price$190

Feature by feature

Thule Aion 28LFeatureBellroy Venture Travel Pack 26L
Storage
N Compression N
32L Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
optional Hip Belt N
Y Sternum Strap removable
Inside
16in Laptop 16in
4 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Waxed P600 polyester canvasElement Coated Nylon

Bellroy Venture Travel Pack 26L

Front facing view of the Bellroy Venture Travel Pack 26L
Capacity26 L
Weight1.1 kg
Dimensions55×35×16 cm
Airline fit86%
Price$330

Key differences between the Thule Aion 28L and Bellroy Venture Travel Pack 26L

Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, built-in organizer, 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. 128 accept both. 11 accept only the Thule Aion 28L, and 34 accept only the Bellroy Venture Travel Pack 26L.

Only the Thule Aion 28L fits

Cayman Airways, Etihad Airways, Great Lakes Airlines, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

Only the Bellroy Venture Travel Pack 26L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Thule Aion 28L vs. Bellroy Venture Travel Pack 26L: which should you pack?

The Thule Aion 28L carries 2L more than the Bellroy Venture Travel Pack 26L (28L vs. 26L), while the Bellroy Venture Travel Pack 26L is the lighter pack at 1.1kg (vs. 1.2kg). For carry-on flexibility, the Bellroy Venture Travel Pack 26L fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Thule Aion 28L; if you want to travel lighter, the Bellroy Venture Travel Pack 26L is the better call.