Cotopaxi Allpa 35L vs. Deuter Transit 40

Two carry-on travel backpacks, compared spec for spec.

Cotopaxi Allpa 35L

Front facing view of the Cotopaxi Allpa 35L
Capacity35 L
Weight1.5 kg
Dimensions51×30×20 cm
Airline fit80%
Price$200

Feature by feature

Cotopaxi Allpa 35LFeatureDeuter Transit 40
Storage
N Compression S
None Expanded Capacity None
4 Opening 0
Y Passport front
N Passthrough N
Carry
H Backpack H
R Hip Belt H
S Sternum Strap
Inside
15 Laptop 15
3 Main Compartments 6
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder
Y Water Resistant Y
Material
1680D ballistic nylon paneling600d Polytex

Deuter Transit 40

Front facing view of the Deuter Transit 40
Capacity40 L
Weight1.9 kg
Dimensions56×34×25 cm
Airline fit92%
Price$150

The Cotopaxi Allpa 35L and the Deuter Transit 40 are among the top choices when it comes to carry-on backpacks. While both models have fairly similar dimensions and offer more or less the same capacity in terms of liters, there are notable differences that distinguish one from the other.

Constructed out of durable 1680D ballistic nylon paneling, the Cotopaxi Allpa 35L is not only robust, but also light, weighing only 1.5 pounds. It's compact and designed with ample capacity (35 liters), an intuitive internal organization system that's been lauded by reviewers, and a laptop compartment that accommodates a 15-inch laptop. However, it only satisfies 80% of airline compatibility.

On the other hand, the Deuter Transit 40 is made from 600d Polytex, which is strong enough to survive the rigors of travel. Although it's slightly heavier at 1.9 pounds, it is better in terms of compatibility, qualifying for 92% of airlines. This backpack still wins points for its unique separate bottom pouch design for shoes and dirty laundry, a blessing for the sportier traveler.

Differences Summary:

Given the detailed comparison, it's clear that both backpacks have their merits. If you're after lightweight durability and intuitive organization, the Cotopaxi Allpa 35L could be just the ticket. Its comfortable shoulder straps and collapsible laundry bag have proven particularly useful for weekend getaways. But if maximum capacity, wider airline compatibility, and a separate compartment for dirty laundry and shoes are priorities, the Deuter Transit 40 becomes the more appealing option. After all, cherry-picking the perfect backpack boils down to personal requirements and preferences.