TUMI William Backpack vs Cotopaxi Allpa 35L Travel Backpack

The main difference between the TUMI William Backpack and the Cotopaxi Allpa 35L Travel Backpack is that the William Backpack has USB Charger (Has built-in USB port) while the Allpa 35L Travel Backpack does not.

TUMI William Backpack - Front View
Cotopaxi Allpa 35L Travel Backpack - Front View
Specs Brand TUMI Cotopaxi
Name William Backpack Allpa 35L Travel Backpack
Category Carry On Travel
Sub Category Travel Carry On
Capacity (L) 35L
Dimensions (in) 15.4 x 11.75 x 15.4 22 x 12 x 10
Weight (lb) 2.79 3
Fabric Nylon TPU-coated 1000D polyester
Color Camo Jacquard Black
Rating 4.7
Price Under $500 Under $250
General Features Shoulder Straps Straight - Leather-accented adjustable backpack straps J shape - adjustable padded strap
Sternum / Chest Straps Adjustable chest strap
Hip Belt / Waist Strap Removable waist belt.
Zippers Metal zipper with leather pulls Security YKK zippers.
Main Compartment Access Zip entry to main compartment Suitcase-style, full-wrap zipper opening on the main compartment.
External Pockets 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 Top zippered pocket.
Internal Compartments Open pocket, 2 zip pockets, 2 card pockets, 2 pen loops, key leash, TUMI Tracer® Padded laptop and tablet sleeve.
Handles Leather carry handle 4 reinforced grab handles.
Loops and Attachments Carabiner lash loops. Tuck-away straps.
USB Charger Has built-in USB port
Business & School Features Laptop Sleeve Padded; Fits up to 15" Padded
Tablet Sleeve Padded
Travel Features Carry-on Size Compliant Fits the airlines carry-on sizer and planes overhead bin
Luggage Straps / Trolley Sleeve Add-a-Bag sleeve
Hiking / Backpacking Features Back Panel Padded
Rain Cover Included rain cover.

You're currently comparing the William Backpack by TUMI against the Allpa 35L Travel Backpack by Cotopaxi.


TUMI's William Backpack is a Carry On backpack with Travel features while Cotopaxi's Allpa 35L Travel Backpack is a Travel backpack with Carry On features.

The TUMI William Backpack has a capacity of (liters), weighs 2.79 pounds and it's dimensions in inches are 15.4 x 11.75 x 15.4. It's made of Nylon and is available in Camo Jacquard in comparison the Cotopaxi Allpa 35L Travel Backpack's capacity is 35L with a size of 22 x 12 x 10 inches. Constructed from TPU-coated 1000D polyester it weighs 3 pounds and is available in Black.