Tortuga Travel Backpack 30L vs. Aer Pro Pack 20L

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

Tortuga Travel Backpack 30L

Capacity30 L
Weight1.8 kg
Dimensions52×31×19 cm
Airline fit88%
Price$325

Feature by feature

Tortuga Travel Backpack 30LFeatureAer Pro Pack 20L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough Y
Carry
Y Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
1 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
SHELL200840D CORDURA re/cor recycled nylon

Aer Pro Pack 20L

by Aer
Front facing view of the Aer Pro Pack 20L
Capacity20 L
Weight1.1 kg
Dimensions45×31×14 cm
Airline fit95%
Price$180

Key differences between the Tortuga Travel Backpack 30L and Aer Pro Pack 20L

Both have: passport pocket, backpack straps, sternum strap, 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. 167 accept both. 0 accept only the Tortuga Travel Backpack 30L, and 12 accept only the Aer Pro Pack 20L.

Only the Aer Pro Pack 20L fits

Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia.

Tortuga Travel Backpack 30L vs. Aer Pro Pack 20L: which should you pack?

The Tortuga Travel Backpack 30L carries 10L more than the Aer Pro Pack 20L (30L vs. 20L), while the Aer Pro Pack 20L is the lighter pack at 1.1kg (vs. 1.8kg). For carry-on flexibility, the Aer Pro Pack 20L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Travel Backpack 30L; if you want to travel lighter, the Aer Pro Pack 20L is the better call.