Ogio Alpha Venture Backpack vs. Tortuga Expandable Backpack

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

Ogio Alpha Venture Backpack

by Ogio
Front facing view of the Ogio Alpha Venture Backpack
Capacity38 L
Weight1.5 kg
Dimensions53×34×23 cm
Airline fit70%
Price$195

Feature by feature

Ogio Alpha Venture BackpackFeatureTortuga Expandable Backpack
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
side Passport top, front
N Passthrough Y
Carry
Y Backpack Y, hideable
removable Hip Belt Y, removable
Y Sternum Strap Y
Inside
16in Laptop 16in
5 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
600D & 1680D Recycled Poly630D CORDURA

Tortuga Expandable Backpack

Front facing view of the Tortuga Expandable Backpack
Capacity27 L
Weight1.6 kg
Dimensions49×32×18 cm
Airline fit91%
Price$250

Key differences between the Ogio Alpha Venture Backpack and Tortuga Expandable Backpack

Both have: compression straps, sternum strap, laptop sleeve, 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. 132 accept both. 0 accept only the Ogio Alpha Venture Backpack, and 40 accept only the Tortuga Expandable Backpack.

Only the Tortuga Expandable Backpack fits

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

Ogio Alpha Venture Backpack vs. Tortuga Expandable Backpack: which should you pack?

The Ogio Alpha Venture Backpack carries 11L more than the Tortuga Expandable Backpack (38L vs. 27L), while the Ogio Alpha Venture Backpack is the lighter pack at 1.5kg (vs. 1.6kg). For carry-on flexibility, the Tortuga Expandable Backpack fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ogio Alpha Venture Backpack; if you want to travel lighter, the Ogio Alpha Venture Backpack is the better call.