KAKA Carry On Backpack vs TUMI William Backpack

The main difference between the KAKA Carry On Backpack and the TUMI William Backpack is that the Carry On Backpack has Sternum / Chest Straps (Adjustable chest strap) while the William Backpack does not.

KAKA Carry On Backpack Front View
TUMI William Backpack - Front View
Specs Brand KAKA TUMI
Name Carry On Backpack William Backpack
Category Carry On Carry On
Sub Category Travel Travel
Capacity (L) 35L
Dimensions (in) 20.5 x 11.8 x 7.1 15.4 x 11.75 x 15.4
Weight (lb) 3.7 2.79
Fabric Terylene Oxford Nylon
Color 5 colors and patterns Camo Jacquard
Release Date April 28, 2016
Rating 4.6
Price Under $75 Under $500
General Features Shoulder Straps S-shaped padded shoulder straps, and detachable single strap Straight - Leather-accented adjustable backpack straps
Sternum / Chest Straps Adjustable chest strap
Hip Belt / Waist Strap Adjustable waist strap
Water Proof / Water Resistant Water and scratch resistant material
Zippers Durable zippers Metal zipper with leather pulls
Main Compartment Access Zip entry to main compartment
External Pockets 3 zipped front pockets and 1 side 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 Spacious main compartment with interior sleeve Open pocket, 2 zip pockets, 2 card pockets, 2 pen loops, key leash, TUMI Tracer®
Side Pockets Side pocket can fit water bottle
Water Bottle Yes
Handles Top, front and side handles Leather carry handle
Loops and Attachments Hanging loops
USB Charger Has built-in USB port
Convertible Yes
Business & School Features Laptop Sleeve Laptop compartment fits up to 17" Padded; Fits up to 15"
Organizer Pocket Front utility pocket with organizer
Travel Features Carry-on Size Compliant 39.4 linear inches carry on size compliant Fits the airlines carry-on sizer and planes overhead bin
Compression Straps External compression straps
Stowable Straps Stowable straps
Luggage Straps / Trolley Sleeve Add-a-Bag sleeve
Hiking / Backpacking Features Back Panel Padded back panel Padded

You're currently comparing the Carry On Backpack by KAKA against the William Backpack by TUMI.


KAKA 's 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 KAKA Carry On Backpack has a capacity of 35L (liters), weighs 3.7 pounds and it's dimensions in inches are 20.5 x 11.8 x 7.1. It's made of Terylene Oxford 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.