Osprey Porter 46 vs. Tortuga Setout Backpack 45L

Let's dive right into it. On one hand, we have the Osprey Porter 46, a travel backpack that promises durability and a high carrying capacity. It's nylon, robust, and can hold up to 46 liters of gear. As its name suggests, it demonstrates a bulkier structure, making it a great companion for heavy packers. Osprey’s intricate design lets you carry this pack in multiple ways: traditional backpack, top handles, or even with an optional shoulder strap. Despite its size, it's fairly lightweight, weighing in at just 1.5 pounds.

On the other hand, we have the Tortuga Setout Backpack 45L. This backpack might be slightly smaller, but it's just as mighty. It's made from a sturdy 900D polyester, reliably carrying up to 45 liters of luggage. Its weight is a tad bit more than the Porter, at 1.77 pounds but that doesn’t undermine its perks. You can use it as a standard backpack, or tuck the straps away if need be. It has a practical, functional design, with an easily accessible compartment that accommodates a 17-inch laptop.

• Size: Osprey Porter 46 is bigger with dimensions of 23” x 36” x 56”, whereas the Tortuga Setout Backpack 45L is slightly smaller with dimensions of 22.86" x 35.56" x 55.88".
• Weight: Osprey Porter 46 wins on the lightweight front, weighing 1.5 lbs, compared to Tortuga Setout Backpack 45L which weighs 1.77 lbs.
• Volume: They’re almost equal in capacity, with Osprey Porter 46 having a capacity of 46L and Tortuga Setout Backpack 45L having a capacity of 45L.
• Material: The Osprey Porter 46 is made of Nylon, while the Tortuga Setout Backpack 45L is made of 900D polyester, both materials known for their durability.
• Design: While both have functional designs, the Setout offers additional convenience by including an easy-to-access laptop compartment that can fit a mammoth 17 inch laptop.

The Osprey Porter 46 is unquestionably a smart bag for urban travelers. It’s durable, solid, and offers multiple carrying options, appealing to versatile travelers. Reviewers also praised the spaciousness of this backpack, its quick and convenient clamshell opening, as well as the compression straps that prevents any sloppiness. Furthermore, it is notably lightweight for its size which adds to its carrying ease.

On the flip side, the Tortuga Setout Backpack 45L is praised for its stylish appearance, spacious main compartment and easy front-loading design. The extra perks of this pack include functional organization and backpack straps that can be easily stashed away, to avoid any hassle while putting it in tight spaces. This could be the go-to bag for those who appreciate aesthetics and easy access in their gear. As one reviewer stated it, it could well be the 'ultimate backpack for you'.