Cotopaxi Allpa 35L vs. Tom Bihn Synik 30

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 35LFeatureTom Bihn Synik 30
Storage
N Compression S
None Expanded Capacity None
4 Opening 1
Y Passport Y
N Passthrough N
Carry
H Backpack S
R Hip Belt S
S Sternum Strap S
Inside
15 Laptop 16
3 Main Compartments 1
Y Organizer
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder
Y Water Resistant Y
Material
1680D ballistic nylon paneling

Tom Bihn Synik 30

Front facing view of the Tom Bihn Synik 30
Capacity30 L
Weight1.4 kg
Dimensions51×35×28 cm
Airline fit89%

When it comes to versatility and functionality, the Cotopaxi Allpa 35L and Tom Bihn Synik 30 are both top picks in the range of carry on backpacks. This review provides an in-depth comparison of these two models to assist you in making an informed choice.

For those prioritizing space, the Cotopaxi Allpa 35L outperforms the Tom Bihn Synik 30 with its 35L capacity as opposed to the latter's 30L. Moreover, it's slightly lighter, weighing only 1.5 pounds compared to the 1.4 pounds of the Tom Bihn Synik 30. However, the compactness of the Synik 30 reflects its design optimally suiting carry-on restrictions with 89% airline compatibility, beating the Allpa 35L's 80%. Interestingly, although smaller, the Synik 30 can accommodate a larger laptop of up to 16 inches, while the Allpa 35L can only fit a 15-inch laptop.

Review quotes commend the Allpa 35L for its intuitive internal organization, simplicity and comfort. It suits various types of travellers and matches the occasional budding world traveller. In contrast, the Tom Bihn Synik 30 is praised for its community support system, the comfort of its straps and the quality of its materials which have been consistent for over 50 years.

As for their unique selling points, the Allpa 35L shines with its rain cover, comfortable shoulder straps, additional mesh laundry bag, nylon shoe bag and mesh water bottle holder. The Synik 30 remains competitive with its ability to transition between travel, work, and outdoor activities. Equipped with numerous pockets and compartments, high-quality materials, padded straps and back panel for comfort, it is both modern and versatile. Its adaptable design can be altered to your liking with the addition or removal of accessories. These features define their respective goods, allowing them to cater to the needs of diverse travelers.