The main difference between the TUMI William Backpack and the Timbuk2 Impulse Travel Backpack Duffel Backpack is that the William Backpack has USB Charger (Has built-in USB port) while the Impulse Travel Backpack Duffel Backpack does not.
Specs | Brand | TUMI | Timbuk2 |
Name | William Backpack | Impulse Travel Backpack Duffel Backpack | |
Category | Carry On | Carry On | |
Sub Category | Travel | Travel | |
Capacity (L) | 45L | ||
Dimensions (in) | 15.4 x 11.75 x 15.4 | ||
Weight (lb) | 2.79 | 3.7 | |
Fabric | Nylon | ||
Color | Camo Jacquard | Jet Black | |
Warranty | Lifetime Warranty | ||
Release Date | July 9, 2019 | ||
Rating | 3.3 | ||
Price | Under $500 | Under $200 | |
General Features | Shoulder Straps | Straight - Leather-accented adjustable backpack straps | Adjustable and tuckable backpack straps |
Sternum / Chest Straps | Adjustable chest strap | ||
Hip Belt / Waist Strap | Adjustable waist straps with mini pockets for small items | ||
Zippers | Metal zipper with leather pulls | Nylon zipper with string pulls | |
Main Compartment Access | Zip entry to main compartment | Clamshell opening | |
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 | 1 side pocket | |
Internal Compartments | Open pocket, 2 zip pockets, 2 card pockets, 2 pen loops, key leash, TUMI Tracer® | Laptop sleeve | |
Side Pockets | 1 side pocket | ||
Handles | Leather carry handle | Top grab handle | |
USB Charger | Has built-in USB port | ||
Business & School Features | Laptop Sleeve | Padded; Fits up to 15" | Padded; 17" laptop |
Travel Features | Carry-on Size Compliant | Fits the airlines carry-on sizer and planes overhead bin | Fits the airlines carry-on sizer and planes overhead bin |
Compression Straps | Internal compression straps | ||
Luggage Straps / Trolley Sleeve | Add-a-Bag sleeve | ||
Hiking / Backpacking Features | Back Panel | Padded | Padded |
TUMI's William Backpack is a Carry On backpack with Travel features while Timbuk2's Impulse Travel Backpack Duffel Backpack is a Carry On backpack with Travel 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 Timbuk2 Impulse Travel Backpack Duffel Backpack's capacity is 45L with a size of inches. Constructed from it weighs 3.7 pounds and is available in Jet Black.
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