Osprey Porter 46 vs. Patagonia Ascensionist Pack 55L

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 46FeaturePatagonia Ascensionist Pack 55L
Storage
2 Compression removable
None Expanded Capacity None
1 Opening 0
top Passport N
Y Passthrough N
Carry
hideable Backpack Y
hideable Hip Belt removable
Y Sternum Strap removable
Inside
16in Laptop N
4 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWR420-denier 100% recycled nylon ripstop, 0-denier 100% nylon ripstop

Patagonia Ascensionist Pack 55L

Front facing view of the Patagonia Ascensionist Pack 55L
Capacity55 L
Weight1.28 kg
Dimensions67×32×20 cm
Airline fit1%
Price$219

Key differences between the Osprey Porter 46 and Patagonia Ascensionist Pack 55L

Both have: water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 2 accept both. 114 accept only the Osprey Porter 46, and 0 accept only the Patagonia Ascensionist Pack 55L.

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 Atlantic, WOW Airlines.

The Osprey Porter 46 and the Patagonia Ascensionist Pack 55L – two celebrated travel companions in the realm of backpacking. Built rugged and roomy, both of these packs have earned the respect of travellers the world over. Let's take a closer look.

The Osprey Porter 46, made of sturdy nylon, owns a commendable stability, fit for the travelers who tend to carry more. Its dimensions and weight allow it conform to the carry-on specifications of 47% of airlines–a useful feature for frequent flyers. With a whopping 46-liter capacity, it is more than sufficient for a week's clothes and essentials. The Porter boasts a laptop compartment that can accommodate a 1-inch laptop – an uncommon virtue among carry-ons. Reviewers often pride on its immense capacity, durability and the unexpected great organization, despite of its size.

On the other hand, the Patagonia Ascensionist Pack 55L, handcrafted from 420-denier 100% recycled nylon ripstop and 0-denier 100% nylon ripstop, is an environmentalist's delight. Albeit, it falls short of compatibility with airline restrictions, only fitting with 18%. However, it compensates by offering a 55-liter capacity, slightly more than the Porter 46, ideal for overnight adventures and packing more than what appears. It features a streamlined design, no laptop compartment, but is praised for its lightweight construction and weather-resistant qualities.

In summary, both the Osprey Porter 46 and the Patagonia Ascensionist Pack 55L bring unique offerings to the table. The Osprey Porter, with its practical design, is suitable for urban travelers carrying tech gear. Conversely, the Patagonia Ascensionist, with its expansive size and weather resistance, seems tailor-fit for outdoor adventures. The choice, in essence, boils down to individual needs and preferences. That said, both the Porter and Ascensionist have proved their worth in the field, offering reliable companionship across various terrains and travel situations.