Samsonite EcoDiver Travel Backpack M vs. Airback Original

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 MFeatureAirback Original
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt
Y Sternum Strap removable
Inside
17in Laptop 17in
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 coating100% Recycled Nylon 900D Face wax coating & Back PU coating, GRS certified, PFC free

Airback Original

Front facing view of the Airback Original
Capacity22 L
Weight1.7 kg
Dimensions49×32×15 cm
Airline fit91%
Price$220

Key differences between the Samsonite EcoDiver Travel Backpack M and Airback Original

Both have: compression straps, passport pocket, backpack straps, 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. 158 accept both. 4 accept only the Samsonite EcoDiver Travel Backpack M, and 14 accept only the Airback Original.

Only the Samsonite EcoDiver Travel Backpack M fits

American Eagle, easyJet, Gulf Air, Ravn Alaska.

Only the Airback Original 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. Airback Original: which should you pack?

The Samsonite EcoDiver Travel Backpack M carries 11L more than the Airback Original (33L vs. 22L), while the Samsonite EcoDiver Travel Backpack M is the lighter pack at 1.1kg (vs. 1.7kg). For carry-on flexibility, the Airback Original 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.