Osprey Porter 46 vs. Ortlieb Vario

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 46FeatureOrtlieb Vario
Storage
S Compression N
None Expanded Capacity None
4 Opening 2
N Passport N
N Passthrough N
Carry
H Backpack R
H Hip Belt R
H Sternum Strap S
Inside
1 Laptop 15
3 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder 2
Y Water Resistant Y
Material
NylonPS33

Ortlieb Vario

Front facing view of the Ortlieb Vario
Capacity23 L
Weight1.3 kg
Dimensions50×28×20 cm
Airline fit82%
Price$175

When it comes to choosing a carry-on backpack, two viable contenders always seem to edge out the pack—the Osprey Porter 46 and the Ortlieb Vario. Both have solid reputations in the backpack world, but they get distinguished by several key features.

The Osprey Porter bears the larger dimensions and weight, sporting a dimension of 23” x 36” x 56” and weighing 1.5 lbs, compared to the Ortlieb Vario's more compact design at 20” x 28” x 50” and weighing 1.3 lbs. However, the larger size of the Porter affords it almost double the carrying capacity (46 liters vs. Ortlieb's 23 liters). But this hefty design has its disadvantage, only compatible with 47% of airlines, fewer than Ortlieb's 82% compatibility. Material-wise, each has its unique blend with the Porter employing more traditional nylon and the Vario utilizing PS33.

Reviewers indicated Porter as a dream bag owing to its vast capacity and durability. Deriving its nomenclature from a deluxe duffel, Porter can either be carried as a backpack or held from its side or top handles, a versatility much loved by urban travelers. The laptop compartment is a saving grace that can hold laptops as big as 17 inches.

Where the Ortlieb Vario stands out is its dual purpose as a waterproof commuter bag that can easily transform into a comfortable rucksack. Its concise design and superb waterproofing make it a trusty companion especially for bikers, further complemented with a Quick-Lock3.1 or Quick-Lock2.1 mounting system and a classy helmet holder. A built-in backpack harness feature further differentiates it, making it unique and compact for storage. Its laptop compartment can hold devices up to 15 inches.

For those in need of more space and superior organization, the Osprey Porter 46 seems like the way to go. Conversely, if you're a frequent biker or seeking a firmer defense against the elements, the Ortlieb Vario looks like a smarter pick. Each has its advantages, and it simply boils down to your personal needs and preferences.