Osprey Porter 46 vs. Ortlieb Velocity PS

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 46FeatureOrtlieb Velocity PS
Storage
2 Compression N
None Expanded Capacity None
1 Opening 2
top Passport N
Y Passthrough N
Carry
hideable Backpack Y
hideable Hip Belt removable
Y Sternum Strap removable
Inside
16in Laptop 15in
4 Main Compartments 1
Y Organizer
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 DWRPS33

Ortlieb Velocity PS

Front facing view of the Ortlieb Velocity PS
Capacity23 L
Weight0.79 kg
Dimensions50×30×16 cm
Airline fit92%
Price$150

Key differences between the Osprey Porter 46 and Ortlieb Velocity PS

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. 116 accept both. 0 accept only the Osprey Porter 46, and 57 accept only the Ortlieb Velocity PS.

Only the Ortlieb Velocity PS fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Croatia Air, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

The Osprey Porter 46 is a larger, more substantial backpack made from high-quality nylon. It boasts an impressive 46 liters of capacity, making it ideal for travelers who tend to bring a lot with them. It has a generously sized laptop compartment that can accommodate a 1-inch laptop, making it an excellent choice for digital nomads who frequently travel with their work. This backpack offers good suspension, robust spaciousness, and convenient features like its clamshell opening and compression strap. However, because of its size, it may not be as widely accepted on airlines compared to smaller backpacks, with a compatibility rating of only 47%.

The Ortlieb Velocity PS, on the other hand, is more compact and lightweight, making it a perfect travel buddy for minimalist travelers. Despite its smaller capacity of 23 liters, it has a laptop compartment that can fit a 15-inch laptop. Furthermore, this backpack is constructed from durable PS33 material and designed to be weatherproof, excellent features for outdoor adventurers. Its compatible with 82% of airlines, which is a considerable advantage for frequent flyers.

As with anything, choosing between the Osprey Porter 46 or the Ortlieb Velocity PS will depend on the traveler's individual needs and preferences. If you're someone who carries a lot and values organization and durability, the Porter 46 is a top choice. Its big capacity and convenient features are best if you don't mind its size and weight. On the flipside, IF you prefer a light, sustainable, and compact backpack for quick and easy travels, weatherproof, and can easily be taken onboard planes, then the Velocity PS would be your go-to. At the end of the day, both the Osprey Porter 46 and the Ortlieb Velocity PS are excellent choices each with their unique characteristics, making them standouts in their respective right.