Osprey Porter 46 vs. Tortuga Outbreaker Daypack

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 46FeatureTortuga Outbreaker Daypack
Storage
2 Compression N
None Expanded Capacity None
1 Opening 0
top Passport front
Y Passthrough N
Carry
hideable Backpack Y
hideable Hip Belt N
Y Sternum Strap removable
Inside
16in Laptop 15in
4 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant Y
Material
bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWRX-Pac waterproof sailcloth

Tortuga Outbreaker Daypack

Front facing view of the Tortuga Outbreaker Daypack
Capacity21 L
Weight0.5 kg
Dimensions43×28×17 cm
Airline fit96%
Price$125

Key differences between the Osprey Porter 46 and Tortuga Outbreaker Daypack

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 65 accept only the Tortuga Outbreaker Daypack.

Only the Tortuga Outbreaker Daypack fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Croatia Air, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Gulf Air, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, 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), Virgin Australia, Volotea, WestJet, Xiamen.

The Osprey Porter 46 packs a punch in the world of carry on backpacks. It's hailed for its impressive capacity, accommodating up to 46 liters of luggage. It's hailed as a reliable companion for those committed to a 'one bag' lifestyle. This beast of a backpack stands tall at 23 inches with a depth of 56 inches, meaning it holds a large number of items without overwhelming the carrier. Made of sturdy nylon fabric, the Porter 46 is designed for durability. The backpack's compatibility with 47% of airlines does limit its versatility somewhat.

The Tortuga Outbreaker Daypack takes a different approach. It's a lightweight contender, weighing in at just half a pound compared to the Porter's 1.5 pounds. Despite its lesser size (44 inches high and 17 inches deep), the Outbreaker stands out for its compatibility with 100% of airlines. With 21 liters of capacity, this daypack is less hefty but still significant in its carrying capacity. Produced with X-Pac waterproof sailcloth, the Outbreaker is designed to weather any storm it's thrown into.

Here's a succinct list of contrasts:

The Osprey Porter 46 and Tortuga Outbreaker Daypack provide two distinct backpack experiences. For travelers often on the move and who need to carry their lives on their backs, the Porter 46 comes heavily recommended. Its large size and solid construction make it an excellent choice for long-term, heavy-duty use. On the other hand, the Tortuga Outbreaker Daypack would be ideal for the minimalist traveler. Its light weight, smaller size, and full airline compatibility make it a fantastic choice for easy, no-hassle travel.