Columbia Unisex Trek 18L Backpack vs Samsonite Karissa Biz 2.0 Backpacks

The main difference between the Columbia Unisex Trek 18L Backpack and the Samsonite Karissa Biz 2.0 Backpacks is that the Unisex Trek 18L Backpack has Side Pockets (Side pockets can fit water bottle) while the Karissa Biz 2.0 Backpacks does not.

Columbia Unisex Trek 18L Backpack Front View
Samsonite Karissa Biz 2.0 Backpacks - Front View
Specs Brand Columbia Samsonite
Name Unisex Trek 18L Backpack Karissa Biz 2.0 Backpacks
Category Laptop Laptop
Sub Category Everyday Everyday
Capacity (L) 18L 13.5L
Dimensions (in) 5.13 x 10.6 x 15.75 11.61 x 4.33 x 16.14
Weight (lb) 2.55
Fabric 100% Polyester 100% Recycled Polyester
Color 2 Colors and patterns Black
Warranty Columbia Limited Lifetime Warranty
Price Under $50 Under $200
General Features Shoulder Straps Adjustable shoulder straps Straight - Ergonomic backpack straps
Zippers Metal
Main Compartment Access Normal zipped access Normal top zip access with internal organisation
External Pockets 1 front zipped pocket and 1 side pocket 1 front pocket, smart sleeve,
Internal Compartments Laptop sleeve, tablet pocket, phone pocket, internal organization, power bank organization, cable pocket, mesh pocket
Side Pockets Side pockets can fit water bottle
Water Bottle Yes No
Handles Top grab handle Top grab handle
Lightweight Yes
Business & School Features Laptop Sleeve Laptop sleeve fits laptop up to 15" Padded; 15.6" laptop size
Tablet Sleeve Padded
Organizer Pocket Organization front pocket
Travel Features Luggage Straps / Trolley Sleeve Luggage back strap
Hiking / Backpacking Features Back Panel Padded

You're currently comparing the Unisex Trek 18L Backpack by Columbia against the Karissa Biz 2.0 Backpacks by Samsonite .


Columbia's Unisex Trek 18L Backpack is a Laptop backpack with Everyday features while Samsonite 's Karissa Biz 2.0 Backpacks is a Laptop backpack with Everyday features.

The Columbia Unisex Trek 18L Backpack has a capacity of 18L (liters), weighs pounds and it's dimensions in inches are 5.13 x 10.6 x 15.75. It's made of 100% Polyester and is available in 2 Colors and patterns in comparison the Samsonite Karissa Biz 2.0 Backpacks's capacity is 13.5L with a size of 11.61 x 4.33 x 16.14 inches. Constructed from 100% Recycled Polyester it weighs 2.55 pounds and is available in Black.