Osprey Porter 46 vs. Deuter Aviant Carry On 28

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 46FeatureDeuter Aviant Carry On 28
Storage
2 Compression N
None Expanded Capacity None
1 Opening 1
top Passport N
Y Passthrough N
Carry
hideable Backpack hideable
hideable Hip Belt N
Y Sternum Strap N
Inside
16in Laptop 15in
4 Main Compartments 1
Y Organizer Y
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 DWR600D PES, 420D PA

Deuter Aviant Carry On 28

Front facing view of the Deuter Aviant Carry On 28
Capacity28 L
Weight1.03 kg
Dimensions50×33×20 cm
Airline fit91%
Price$104

Key differences between the Osprey Porter 46 and Deuter Aviant Carry On 28

Both have: backpack straps, built-in organizer, 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 56 accept only the Deuter Aviant Carry On 28.

Only the Deuter Aviant Carry On 28 fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, 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 backpack is a formidable object. It stands tall at 23 inches, with a larger width and depth in comparison to its Deuter counterpart. It weighs a bit more, coming in at 1.5 pounds, but that's the price you pay for its larger 46-liter capacity—easily swallowing up clothing and gear for an extended trip. This bulk can have some downsides though; it's only compatible with 47% of airlines. However, users praise its durable Nylon construction and impressive organizational features, which includes a compartment able to accommodate a sizable 1 inch laptop. Reviewers commend the Porter 46's suspension system and spaciousness, highlighting its clamshell opening for quick access and packing convenience.

On the other hand, we have the Deuter Aviant Carry On 28 — a nimble and refined warrior. Though smaller in dimension and capacity — standing 20 inches tall and providing 28 liters of storage — it shines in its adaptability, being accepted by a whopping 81% of airlines. This lightweight contender, punched in at a mere 1.03 pounds, is crafted from sturdy 600D PES and 420D PA. Despite its smaller frame, it still manages to accommodate a 15 inch laptop in a dedicated compartment.

Continuing with the Deuter Aviant Carry On 28, those users who favor practicality and diverse utility laud the stowable straps—making it easier to store in overhead cabins and even under airplane seats. Like the Porter 46, it also offers a clamshell opening, making packing and unpacking a breeze. Its secure-fit Deuter Contact system shines in user reviews and the thorough organization of the bag is praised. It’s sleek, refined, and purpose-built for seamless travel.

In sum, the choice between the Osprey Porter 46 and the Deuter Aviant Carry On 28 is a question of trade-offs. For those in need of volume, the Porter 46 stands uncontested. But if widespread airline acceptance and streamlined functionality are your marks of importance, the Deuter Aviant Carry On 28 may be your worthy companion. Both carry on backpacks spell durability and convenience worth every penny.