Osprey Porter 46 vs. Kathmandu Hybrid 70L Trolley

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

Osprey Porter 46

Front facing view of the Osprey Porter 46
Capacity46 L
Weight1.5 kg
Dimensions55×36×23 cm
Airline fit61%
Price$185

Feature by feature

Osprey Porter 46FeatureKathmandu Hybrid 70L Trolley
Storage
2 Compression Y
None Expanded Capacity None
1 Opening 4
top Passport N
Y Passthrough N
Carry
hideable Backpack hideable
hideable Hip Belt Y
Y Sternum Strap N
Inside
16in Laptop N
4 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly optional
N Water Bottle Holder N
Y Water Resistant N
Material
bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWRPolyester, Nylon

Kathmandu Hybrid 70L Trolley

Front facing view of the Kathmandu Hybrid 70L Trolley
Capacity70 L
Weight3.42 kg
Dimensions79×40×34 cm
Airline fit1%
Price$300

Key differences between the Osprey Porter 46 and Kathmandu Hybrid 70L Trolley

Both have: backpack straps.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 1 accept both. 115 accept only the Osprey Porter 46, and 0 accept only the Kathmandu Hybrid 70L Trolley.

Only the Osprey Porter 46 fits

Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aeromexico, Air Asia, Air Astana, Air Canada, Air Caraibes, Air Europa, Air Koryo, Air Macau, Air New Zealand, Air Nostrum, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, British Airways, Brussels Airlines, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cebu Pacific, China Airlines, China Southern, CommutAir, Conviasa, Copa Airlines, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Korean Air, Kulula, Kuwait Air, LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Middle East Airlines, Monarch Airlines, Norwegian, Onur Air, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Republic Airways, Royal Air Morocco, SAS Scandinavian, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, Thai Airways, Trans States, Travel Service Airlines, Turkish Airlines, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, Virgin America, Virgin Atlantic, WOW Airlines.

If you're the type of traveler who prefers flexibility in your luggage, it's hard to overlook the Osprey Porter 46. With a generous 46 liters of storage, it offers more than enough space for the average weekend trip. The backpack style means you can comfortably carry it wherever you go, while the dimensions adhere to most airline carry-on size restrictions, making it a breeze to get through security. Lastly, the Nylon material ensures robustness and longevity, as do customer testimonials vouching for the high-quality build, reassuring in the knowledge your belongings are secure no matter where your journey takes you.

The Kathmandu Hybrid 70L Trolley, on the other hand, is more suited for the travelers who like options. With its impressive 70 liter capacity, you’ll be hard-pressed to run out of packing space. However, this does come with the trade-off of not being compatible with most airlines as a carry-on. But that's where the duality of the Trolley shines. Should you not need it as a backpack, it converts beautifully into a trolley bag, giving you flexibility in your travels. The craftmanship is unmistakable, being made of Polyester and Nylon, guaranteeing lasting durability.

Here's a quick comparison dos and don’ts:

In the end, your perfect backpack comes down to preference. If you're a minimalist packer looking for portability and want a traditional backpack look, the Osprey Porter 46 is right for you. It's lightweight, spacious, and its clamshell opening design makes packing a pleasure.

For those seeking versatility, with various options in one product, the Kathmandu Hybrid 70L Trolley is your match. Being a backpack, trolley, and a duffel bag means you can adapt your luggage to your changing needs. Additionally, the attachment points for a Gluon® daypack, sold separately, ensures convenience for any situation. Well received for its durability and smart design, it's a convenient and sturdy companion for longer trips or family holidays.