Cotopaxi Allpa 35L vs. Osprey Porter 46

Cotopaxi Allpa 35L

By: Cotopaxi Front facing view of the Cotopaxi Allpa 35L

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Size Details
Capacity 35L
Capacity per Weight 23.3L
Weight 1.5kg 3.3lbs High
Capacity per KgLbs 23.3 10.6 Low
Dimensions 51x30x20cm 21x12x8in
Cubic Space 30600cm³ 2016in³
Capacity Diff -4L Low
Airline Compatibility

✈️ 80% (159/199)

This bag can be used as a carry on in 80% of airlines.

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Features

Storage
N Compression S
None Expanded Capacity None
TopZip Opening TopZip
Y Passport N
N Passthrough N
Carry
H Backpack H
N Frame N
2 Handles 2
R Hip Belt H
N Shoulder Strap N
S Sternum Strap H
Inside
15 Laptop 1
N Hydration N
3 Main Compartments 3
Y Organizer N
Y Shoe Compartment N
Outside
2 Lash Points 0
N Hard Shell N
N Molle N
N Rain-fly N
0 Water Bottle Holder 0
Y Water Resistant Y
Material:
1680D ballistic nylon paneling Nylon

Osprey Porter 46

By: Osprey Front facing view of the Osprey Porter 46

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Size Details
Capacity 46L
Capacity per Weight 30.7L
Weight 1.5kg 3.3lbs High
Capacity per KgLbs 30.7 13.9 Low
Dimensions 56x36x23cm 23x15x10in
Cubic Space 46368cm³ 3450in³
Capacity Diff 0L Low
Airline Compatibility

✈️ 47% (94/199)

This bag can be used as a carry on in 47% of airlines.

Link to Manufacturer


When it comes to choosing a carry-on backpack for any kind of travel, functionality and durability should be at the top of your list. The Cotopaxi Allpa 35L and the Osprey Porter 46 are both competitive options that you can count on to serve you dependably.

The Cotopaxi Allpa 35L is an efficient travel solution, its bread and butter being the 1680D ballistic nylon paneling. The material is sturdy, while maintain an impressive light weight. One of the alluring features of the Allpa 35L is the laptop compartment which can comfortably hold a 15-inch laptop. This bag’s compact size and specifications make it compatible with 80% of airlines, which gives you flexibility when flying. Various reviewers have described the Allpa 35L in glowing terms, with one raving that it's the perfect gift for the "budding world traveler."

On the flipside, the Osprey Porter 46 is designed for those who require more space. With an expanded 46 liters of capacity and a laptop compartment suitable for a 1-inch device, it provides more room to fit your necessities. Unfortunately, its larger size means it's compatible with fewer airlines at only 47%. However, it's among the top options for an "impressive gear-hauling travel backpack," according to one reviewer.

  • The Cotopaxi Allpa 35L is compatible with 80% of airlines, while the Osprey Porter 46 is only compatible with 47%.
  • The Allpa 35L capacity is 35 liters, whereas, the Porter 46 capacity is 46 liters.
  • Both backpacks weigh 1.5 pounds, but the Allpa 35L is smaller with dimensions of 20 x 30 x 51 inches versus the Porter 46 at 23 x 36 x 56 inches.
  • The Allpa 35L laptop compartment can fit a larger 15-inch laptop while the Porter 46 can only fit a 1-inch laptop.
  • The Allpa 35L also boasts sturdier 1680D ballistic nylon paneling compared to the Porter 46's nylon.

The choice between the Cotopaxi Allpa 35L and the Osprey Porter 46 comes down to what you prioritize. If compact, efficient design suitable for a wider range of travel options is your preference, then the Allpa 35L is your bag. Alternatively, if you require extra space even at the cost of some compatibility and lighter material, then the Porter 46 is the more suitable option. Choose wisely, based on your own travel demands, and either backpack is sure to serve you well in your adventures.