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

The main difference between the Osprey Sirrus 24 Womens Hiking Backpack and the Osprey Porter 46 Carry On Backpack is that the Sirrus 24 Womens Hiking Backpack has Back Panel (3D tensioned breathable mesh backpanel ) while the Porter 46 Carry On Backpack does not.

Osprey Sirrus 24 Womens Hiking Backpack Side View
Front Osprey Porter 46 Carry On Backpack Back View
Specs Brand Osprey Osprey
Name Sirrus 24 Womens Hiking Backpack Porter 46 Carry On Backpack
Category Womens Carry On
Sub Category Hiking Travel
Capacity (L) 24L 46L
Dimensions (in) 19.3 x 11.8 x 11.8 21.5 x 14 x 9
Weight (lb) 2.6 3.3
Fabric 210D Nylon Crosshatch Recycled 500D Nylon Packcloth PFC Free DWR
Color 3 colors and patterns 5 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date July 27, 2016 April 22, 2017
Rating 4.7 4.8
Price Under $150 Under $150
General Features Shoulder Straps Adjustable shoulder straps Padded shoulder straps
Sternum / Chest Straps Adjustable sternum strap with safety whistle Sternum strap with whistle buckle
Hip Belt / Waist Strap Hipbelt with pockets Adjustable hip belt
Main Compartment Access Normal zipped access Clamshell
External Pockets Large top panel zippered slash pocket and dual side stretch mesh pockets 1 top, front, bottom and back zipped pocket
Side Pockets Side pockets can fit water bottle Dual internal side pockets
Water Bottle Yes No
Handles Top grab handle Padded top and side handles
Loops and Attachments Stow-on-the-Go trekking pole attachment, ice tool loop with bungee tie-off Reinforced cord loops
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 External compression straps Internal and 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 Sirrus 24 Womens Hiking Backpack by Osprey against the Porter 46 Carry On Backpack by Osprey .


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

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