Kathmandu Katabatic 28L Pack vs. Eagle Creek Global Companion 40L Women's Fit

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

Kathmandu Katabatic 28L Pack

Front facing view of the Kathmandu Katabatic 28L Pack
Capacity28 L
Weight0.906 kg
Dimensions52×29×28 cm
Airline fit14%
Price$120

Feature by feature

Kathmandu Katabatic 28L PackFeatureEagle Creek Global Companion 40L Women's Fit
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 1
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
Y Sternum Strap Y
Inside
N Laptop 17in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
optional Rain-fly hideable
2 Water Bottle Holder 2
Y Water Resistant Y
Material
100% Polyester450D Geo Ripstop, Bi-Tech™, 600D Helix™ Poly

Eagle Creek Global Companion 40L Women's Fit

Front facing view of the Eagle Creek Global Companion 40L Women's Fit
Capacity40 L
Weight1.59 kg
Dimensions55×35×20 cm
Airline fit86%
Price$159

Key differences between the Kathmandu Katabatic 28L Pack and Eagle Creek Global Companion 40L Women's Fit

Both have: compression straps, backpack straps, hip belt, sternum strap, 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. 27 accept both. 0 accept only the Kathmandu Katabatic 28L Pack, and 135 accept only the Eagle Creek Global Companion 40L Women's Fit.

Only the Eagle Creek Global Companion 40L Women's Fit fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Nostrum, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Copa Airlines, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, Kuwait Air, LATAM , LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Onur Air, Pakistan International, Peach, PenAir, Porter Airlines, Qantas Airways, Republic Airways, Royal Brunei Airlines, Ryanair, S7, SAS Scandinavian, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, Spirit Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WOW Airlines, Xiamen.

Kathmandu Katabatic 28L Pack vs. Eagle Creek Global Companion 40L Women's Fit: which should you pack?

The Eagle Creek Global Companion 40L Women's Fit carries 12L more than the Kathmandu Katabatic 28L Pack (28L vs. 40L), while the Kathmandu Katabatic 28L Pack is the lighter pack at 0.906kg (vs. 1.59kg). For carry-on flexibility, the Eagle Creek Global Companion 40L Women's Fit fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Eagle Creek Global Companion 40L Women's Fit; if you want to travel lighter, the Kathmandu Katabatic 28L Pack is the better call.