Osprey Porter 46 vs. Topo Designs Mountain Pack

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
Dimensions56×36×23 cm
Airline fit47%
Price$150

Feature by feature

Osprey Porter 46FeatureTopo Designs Mountain Pack
Storage
S Compression S
None Expanded Capacity None
4 Opening 2
N Passport N
N Passthrough N
Carry
H Backpack S
H Hip Belt R
H Sternum Strap S
Inside
1 Laptop 15
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder 2
Y Water Resistant Y
Material
Nylon1000D exterior, 210D coated pack cloth liner

Topo Designs Mountain Pack

Front facing view of the Topo Designs Mountain Pack
Capacity30 L
Weight1 kg
Dimensions49×30×18 cm
Airline fit98%
Price$190

The first backpack in question is the Osprey Porter 46, a robust 23x36x56-inch behemoth crafted from solid nylon. Tipping the scales at 1.5 pounds, this bag offers an immense 46-liter carrying capacity. For those who need to carry a substantial load, this is a formidable option. Remarkably, it maintains compatibility with just under half of airline requirements. One standout feature is the included laptop compartment, capable of holding an impressive 1-inch laptop.

On the other side, we have the Topo Designs Mountain Pack. This bag stands tall at 49 inches but is slightly narrower and much less deep than the Osprey at 30x18 inches. While it weighs a lighter 1 pound, it offers a lesser 30 liters of capacity. Interestingly, this bag is compatible with almost all airlines – a significant advantage for frequent flyers. The Mountain Pack's standout feature is the laptop compartment, sizeable enough to accommodate a 15-inch laptop. It's constructed from hard-wearing 1000D expatriate and lined with 210D coated pack cloth, offering excellent durability.

In summary:

Despite the differences, both backpacks have their merits. The Porter 46, with its vast capacity, is a heavyweight workhorse that offers incomparable storage in a sleek package. It's perfect for those who can't compromise on quantity and need a reliable companion to share their load.

Conversely, the Mountain Pack strikes a balance between carrying capacity and portability. It's the backpack for the traveler in need of streamlined storage, the kind of person who prefers a feather-light bag capable of holding its own in all but the most rugged conditions. While it cuts a less imposing figure than the Porter, the Mountain Pack never sacrifices style or durability. So, whether you're city hopping or trailblazing, you'll always travel in confidence.