Peak Design Travel Backpack 45L vs TUMI William Backpack

The main difference between the Peak Design Travel Backpack 45L and the TUMI William Backpack is that the Travel Backpack 45L has Sternum / Chest Straps (Stowable sternum strap) while the William Backpack does not.

Peak Design Travel Backpack 45L - Front View
TUMI William Backpack - Front View
Specs Brand Peak Design TUMI
Name Travel Backpack 45L William Backpack
Category Carry On Carry On
Sub Category Travel Travel
Capacity (L) 45L
Dimensions (in) 12.99 x 4.72 x 21.06 15.4 x 11.75 x 15.4
Weight (lb) 4.52 2.79
Fabric Weatherproof 100% recycled 400D nylon canvas shell Nylon
Color Black Camo Jacquard
Rating 4.7
Price Under $300 Under $500
General Features Shoulder Straps Padded shoulder straps & waist straps stow under magnetic flaps for worry-free bag-checking Straight - Leather-accented adjustable backpack straps
Sternum / Chest Straps Stowable sternum strap
Hip Belt / Waist Strap Padded stow under magnetic flaps for worry-free bag-checking
Water Proof / Water Resistant Rugged 900D waterproof bottom liner
Zippers Nylon zipper Metal zipper with leather pulls
Main Compartment Access Clamshell Zip entry to main compartment
External Pockets Hugely expandable side pockets, soft-lined zippered top 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 Zippered mesh pockets, padded, dedicated laptop and tablet sleeves Open pocket, 2 zip pockets, 2 card pockets, 2 pen loops, key leash, TUMI Tracer®
Side Pockets 2 expandable side pockets
Water Bottle Yes
Handles 360-degree grab handles Leather carry handle
Loops and Attachments Axial strap attachments provide all-day comfort for all body types
USB Charger Has built-in USB port
Business & School Features Laptop Sleeve Padded Padded; Fits up to 15"
Tablet Sleeve Padded
Travel Features Carry-on Size Compliant International carry-on approved Fits the airlines carry-on sizer and planes overhead bin
Stowable Straps Stowable hip belt, stowable sternum strap
Luggage Straps / Trolley Sleeve Luggage pass-through for roller bag carry Add-a-Bag sleeve
Base / Bottom Rugged 900D waterproof bottom liner
Hiking / Backpacking Features Back Panel Padded Padded
Anti Theft Features Lockable Zippers Theft-deterrent zipper pulls
Camera Features Dividers 3 camera cubes
Other Features Other Features External carry straps stow beneath a magnetic flap

You're currently comparing the Travel Backpack 45L by Peak Design against the William Backpack by TUMI.


Peak Design 's Travel Backpack 45L is a Carry On backpack with Travel features while TUMI's William Backpack is a Carry On backpack with Travel features.

The Peak Design Travel Backpack 45L has a capacity of 45L (liters), weighs 4.52 pounds and it's dimensions in inches are 12.99 x 4.72 x 21.06. It's made of Weatherproof 100% recycled 400D nylon canvas shell and is available in Black 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.