Osprey Porter 46 Carry On Backpack vs TUMI William Backpack

The main difference between the Osprey Porter 46 Carry On Backpack and the TUMI William Backpack is that the Porter 46 Carry On Backpack has Sternum / Chest Straps (Sternum strap with whistle buckle) while the William Backpack does not.

Front Osprey Porter 46 Carry On Backpack Back View
TUMI William Backpack - Front View
Specs Brand Osprey TUMI
Name Porter 46 Carry On Backpack William Backpack
Category Carry On Carry On
Sub Category Travel Travel
Capacity (L) 46L
Dimensions (in) 21.5 x 14 x 9 15.4 x 11.75 x 15.4
Weight (lb) 3.3 2.79
Fabric Recycled 500D Nylon Packcloth PFC Free DWR Nylon
Color 5 colors and patterns Camo Jacquard
Warranty Osprey Lifetime Warranty
Release Date April 22, 2017
Rating 4.8
Price Under $150 Under $500
General Features Shoulder Straps Padded shoulder straps Straight - Leather-accented adjustable backpack straps
Sternum / Chest Straps Sternum strap with whistle buckle
Hip Belt / Waist Strap Adjustable hip belt
Zippers Metal zipper with leather pulls
Main Compartment Access Clamshell Zip entry to main compartment
External Pockets 1 top, front, bottom and back zipped pocket Zip entry to main compartment, zip entry to padded laptop compartment (fits up to a 15” PC or 16” MacBook screen), built-in USB port (power bank sold separately), back slip pocket with magnetic snap, leather carry handle, leather-accented adjustable backpack straps, add-a-Bag sleeve
Internal Compartments Open pocket, 2 zip pockets, 2 card pockets, 2 pen loops, key leash, TUMI Tracer®
Side Pockets Dual internal side pockets
Water Bottle No
Handles Padded top and side handles Leather carry handle
Loops and Attachments Reinforced cord loops
USB Charger Has built-in USB port
Business & School Features Laptop Sleeve Lockable, padded laptop compartment fits up to 15" Padded; 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 Fits the airlines carry-on sizer and planes overhead bin
Compression Straps Internal and external compression straps
Stowable Straps Stowaway harness and hip belt
Luggage Straps / Trolley Sleeve Padded luggage handle pass-through Add-a-Bag sleeve
Hiking / Backpacking Features Back Panel Padded
Anti Theft Features Lockable Zippers Lockable zipper head
Gym / Sports Features Shoe Compartment Bottom shoe compartment

You're currently comparing the Porter 46 Carry On Backpack by Osprey against the William Backpack by TUMI.


Osprey 's Porter 46 Carry On Backpack is a Carry On backpack with Travel features while TUMI's William Backpack is a Carry On backpack with Travel 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 TUMI William Backpack's capacity is with a size of 15.4 x 11.75 x 15.4 inches. Constructed from Nylon it weighs 2.79 pounds and is available in Camo Jacquard.