Cotopaxi Allpa 35L vs. STM Dux Backpack

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 35LFeatureSTM Dux Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
Y Passport Y
N Passthrough
Carry
H Backpack S
R Hip Belt N
S Sternum Strap S
Inside
15 Laptop 15
3 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder 2
Y Water Resistant Y
Material
1680D ballistic nylon paneling500D x 750D Polyester

STM Dux Backpack

by Stm
Front facing view of the STM Dux Backpack
Capacity30 L
Weight1.78 kg
Dimensions50.8×33×24.1 cm
Airline fit47%
Price$250

In the world of backpacks, there's a lot to appreciate about the Cotopaxi Allpa 35L and the STM Dux Backpack. Both are high-functioning carry-on solutions, but have their own distinct stylistic quirks and features. Starting with Cotopaxi Allpa 35L, this pack is a travel companion that offers a taller and thinner profile. For the light-packing, organized traveler, the 35-liter capacity delivers arguably the most efficient internal organization. Designed from 1680D ballistic nylon paneling, this backpack is built to withstand even the harshest of travel conditions. In addition, the airline compatibility scale tilts more favorably for the Allpa, being compatible with 80% of airlines, as compared to only 47% for the STM.

Switching gears to the STM Dux Backpack, this is a heavier pack that stands wider. It is constructed of a sturdy 500D x 750D Polyester, providing dependable durability. While its airline viability is lower, it makes up for it with the ample storage options, boasting plenty of pockets and sleeves for organization. Moreover, STM Dux's harness system stands out for its comfort, and the well-padded bag kindly takes care of all your devices with its protective design.

To sum up, on the one side is the Allpa - sleek, minimalist and incredibly organized. Not forgetting its airline compatibility and durable build, it's no wonder this backpack is frequently dubbed the perfect solo travel companion. On the flip side, we have the STM Dux, a reliable all-rounder that trades some convenience with considerable storage and unquestionable device protection. There you have it. Two exceptional backpacks, each with its own distinct appeal. You can't go wrong with either, it truly just comes down to your personal requirements and travel habits.