Attitude Supply ATD2 Backpack vs. Matador Beast28 Packable Backpack

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

Attitude Supply ATD2 Backpack

Front facing view of the Attitude Supply ATD2 Backpack
Capacity18 L
Weight1.3 kg
Dimensions45×25×19 cm
Airline fit96%
Price$475

Feature by feature

Attitude Supply ATD2 BackpackFeatureMatador Beast28 Packable Backpack
Storage
4 Compression 4
31L Expanded Capacity None
1 Opening 1
front Passport top
Y Passthrough N
Carry
removable Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop N
2 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Challenge Sailcloth Ecopak® EPLX600210D Robic® high tenacity nylon, UTS coated, DWR finish

Matador Beast28 Packable Backpack

Front facing view of the Matador Beast28 Packable Backpack
Capacity28 L
Weight0.7 kg
Dimensions56×28×18 cm
Airline fit47%
Price$150

Key differences between the Attitude Supply ATD2 Backpack and Matador Beast28 Packable Backpack

Both have: compression straps, hip belt, 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. 89 accept both. 92 accept only the Attitude Supply ATD2 Backpack, and 0 accept only the Matador Beast28 Packable Backpack.

Only the Attitude Supply ATD2 Backpack fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, All Nipon Airways, American Eagle, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Belavia, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, China Eastern, Czech Airlines, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Gulf Air, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

Attitude Supply ATD2 Backpack vs. Matador Beast28 Packable Backpack: which should you pack?

The Matador Beast28 Packable Backpack carries 10L more than the Attitude Supply ATD2 Backpack (18L vs. 28L), while the Matador Beast28 Packable Backpack is the lighter pack at 0.7kg (vs. 1.3kg). For carry-on flexibility, the Attitude Supply ATD2 Backpack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Matador Beast28 Packable Backpack; if you want to travel lighter, the Matador Beast28 Packable Backpack is the better call.