Samsonite EcoDiver Travel Backpack M vs. Tortuga Expandable Backpack

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

Samsonite EcoDiver Travel Backpack M

Front facing view of the Samsonite EcoDiver Travel Backpack M
Capacity33 L
Weight1.1 kg
Dimensions45×36×20 cm
Airline fit86%
Price$230

Feature by feature

Samsonite EcoDiver Travel Backpack MFeatureTortuga Expandable Backpack
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top, front
N Passthrough Y
Carry
Y Backpack Y, hideable
N Hip Belt Y, removable
Y Sternum Strap Y
Inside
17in Laptop 16in
4 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
Recyclex™ textiles with a water-repellent coating630D 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 Samsonite EcoDiver Travel Backpack M and Tortuga Expandable Backpack

Both have: compression straps, 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. 158 accept both. 4 accept only the Samsonite EcoDiver Travel Backpack M, and 14 accept only the Tortuga Expandable Backpack.

Only the Samsonite EcoDiver Travel Backpack M fits

American Eagle, easyJet, Gulf Air, Ravn Alaska.

Only the Tortuga Expandable Backpack fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Boliviana de Aviacion, Cayman Airways, flybe, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Sky Airlines.

Samsonite EcoDiver Travel Backpack M vs. Tortuga Expandable Backpack: which should you pack?

The Samsonite EcoDiver Travel Backpack M carries 6L more than the Tortuga Expandable Backpack (33L vs. 27L), while the Samsonite EcoDiver Travel Backpack M is the lighter pack at 1.1kg (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 Samsonite EcoDiver Travel Backpack M; if you want to travel lighter, the Samsonite EcoDiver Travel Backpack M is the better call.