Dinictis 40L Carry On Backpack vs TUMI William Backpack

The main difference between the Dinictis 40L Carry On Backpack and the TUMI William Backpack is that the 40L Carry On Backpack has Sternum / Chest Straps (Adjustable chest strap) while the William Backpack does not.

Dinictis 40L Carry On Backpack Front View
TUMI William Backpack - Front View
Specs Brand Dinictis TUMI
Name 40L Carry On Backpack William Backpack
Category Carry On Carry On
Sub Category Travel Travel
Capacity (L) 40L
Dimensions (in) 19.6 x 13.8 x 9.8 15.4 x 11.75 x 15.4
Weight (lb) 2.6 2.79
Fabric 100% Polyester Nylon
Color 3 colors and patterns Camo Jacquard
Release Date October 12, 2018
Rating 4.7
Price Under $50 Under $500
General Features Shoulder Straps Thick padded shoulder straps Straight - Leather-accented adjustable backpack straps
Sternum / Chest Straps Adjustable chest strap
Water Proof / Water Resistant Water repellent and scratch resistant material
Zippers Quality metal zippers Metal zipper with leather pulls
Main Compartment Access Clamshell 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 internal mesh pocket 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 Foam padded top and side handles Leather carry handle
Loops and Attachments D-rings
USB Charger Has built-in USB port
Convertible Yes
Business & School Features Laptop Sleeve Padded laptop compartment fits up to 17" Padded; Fits up to 15"
Tablet Sleeve Padded tablet sleeve
Organizer Pocket Front utility pocket with organzer
Travel Features Carry-on Size Compliant Fits the airlines carry-on sizer and planes overhead bin
Compression Straps Internal and external compression straps
Stowable Straps Stowable straps
Luggage Straps / Trolley Sleeve Luggage strap Add-a-Bag sleeve
Hiking / Backpacking Features Back Panel Padded
Anti Theft Features Lockable Zippers Lockable zipper heads

You're currently comparing the 40L Carry On Backpack by Dinictis against the William Backpack by TUMI.


Dinictis 's 40L 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 Dinictis 40L Carry On Backpack has a capacity of 40L (liters), weighs 2.6 pounds and it's dimensions in inches are 19.6 x 13.8 x 9.8. It's made of 100% Polyester and is available in 3 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.