Osprey Porter 46 Carry On Backpack vs Osprey Sirrus 24 Womens Hiking Backpack

The main difference between the Osprey Porter 46 Carry On Backpack and the Osprey Sirrus 24 Womens Hiking Backpack is that the Porter 46 Carry On Backpack has Laptop Sleeve (Lockable, padded laptop compartment fits up to 15") while the Sirrus 24 Womens Hiking Backpack does not.

Front Osprey Porter 46 Carry On Backpack Back View
Osprey Sirrus 24 Womens Hiking Backpack Side View
Specs Brand Osprey Osprey
Name Porter 46 Carry On Backpack Sirrus 24 Womens Hiking Backpack
Category Carry On Womens
Sub Category Travel Hiking
Capacity (L) 46L 24L
Dimensions (in) 21.5 x 14 x 9 19.3 x 11.8 x 11.8
Weight (lb) 3.3 2.6
Fabric Recycled 500D Nylon Packcloth PFC Free DWR 210D Nylon Crosshatch
Color 5 colors and patterns 3 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date April 22, 2017 July 27, 2016
Rating 4.8 4.7
Price Under $150 Under $150
General Features Shoulder Straps Padded shoulder straps Adjustable shoulder straps
Sternum / Chest Straps Sternum strap with whistle buckle Adjustable sternum strap with safety whistle
Hip Belt / Waist Strap Adjustable hip belt Hipbelt with pockets
Main Compartment Access Clamshell Normal zipped access
External Pockets 1 top, front, bottom and back zipped pocket Large top panel zippered slash pocket and dual side stretch mesh pockets
Side Pockets Dual internal side pockets Side pockets can fit water bottle
Water Bottle No Yes
Handles Padded top and side handles Top grab handle
Loops and Attachments Reinforced cord loops Stow-on-the-Go trekking pole attachment, ice tool loop with bungee tie-off
Business & School Features Laptop Sleeve Lockable, padded laptop compartment fits up to 15"
Organizer Pocket Front utility pocket with organizer
Travel Features Carry-on Size Compliant 44.5 linear inches carry on size compliant
Compression Straps Internal and external compression straps External compression straps
Stowable Straps Stowaway harness and hip belt
Luggage Straps / Trolley Sleeve Padded luggage handle pass-through
Hiking / Backpacking Features Back Panel 3D tensioned breathable mesh backpanel
Rain Cover Integrated raincover
Load Lifters Yes
Internal / External Frame LightWire alloy internal frame
Ventilated Back Yes
Adjustable Length Torso Multiple torso size options with torso adjustability
Hip Belt Pockets Yes
Trekking Pole Holders Yes
Anti Theft Features Lockable Zippers Lockable zipper head
Gym / Sports Features Shoe Compartment Bottom shoe compartment
Hydration Features Hydration Compatible Yes

You're currently comparing the Porter 46 Carry On Backpack by Osprey against the Sirrus 24 Womens Hiking Backpack by Osprey.


Osprey 's Porter 46 Carry On Backpack is a Carry On backpack with Travel features while Osprey's Sirrus 24 Womens Hiking Backpack is a Womens backpack with Hiking features.

The Osprey Porter 46 Carry On Backpack has a capacity of 46L (liters), weighs 3.3 pounds and it's dimensions in inches are 21.5 x 14 x 9. It's made of Recycled 500D Nylon Packcloth PFC Free DWR and is available in 5 colors and patterns in comparison the Osprey Sirrus 24 Womens Hiking Backpack's capacity is 24L with a size of 19.3 x 11.8 x 11.8 inches. Constructed from 210D Nylon Crosshatch it weighs 2.6 pounds and is available in 3 colors and patterns.