Voltaic Systems Solar Converter Backpack vs Columbia Unisex Outdry EX 20L Backpack

The main difference between the Voltaic Systems Solar Converter Backpack and the Columbia Unisex Outdry EX 20L Backpack is that the Solar Converter Backpack has External Pockets (2 side pockets and back zipped pocket) while the Unisex Outdry EX 20L Backpack does not.

Voltaic Systems Solar Converter Backpack Front View
Columbia Unisex Outdry EX 20L Backpack Front View
Specs Brand Voltaic Systems Columbia
Name Solar Converter Backpack Unisex Outdry EX 20L Backpack
Category Laptop Laptop
Sub Category Everyday Everyday
Capacity (L) 20L 20L
Dimensions (in) 12 x 18 x 6 18.1 x 15.1 x 2.5
Weight (lb) 2.4 1.0
Fabric Recycled PET Fabric 100% Polyester
Color Matte Black 2 Colors and patterns
Warranty Voltaic Systems 2 Year Warranty Columbia Limited Lifetime Warranty
Release Date August 21, 2013
Rating 4.1 4.5
Price Under $125 Under $75
General Features Shoulder Straps Breathable mesh shoulder straps Adjustable shoulder straps
Water Proof / Water Resistant Waterproof and UV resistant material Extreme external seam sealed construction with waterproof materials
Main Compartment Access Normal zipped access Normal zipped access
External Pockets 2 side pockets and back zipped pocket
Internal Compartments 2 interior pockets Organizational panel
Side Pockets Side pockets can fit water bottle and charger
Water Bottle Yes
Handles Top grab handle
Loops and Attachments 5.5W at 6 volts solar panel, USB battery pack
Lightweight Yes
Business & School Features Laptop Sleeve Padded laptop sleeve fits up to 15" Laptop sleeve fits laptop up to 15"
Tablet Sleeve Tablet sleeve
Hiking / Backpacking Features Back Panel High density molded back section
Reflective Safety Strips Reflective safety accents

You're currently comparing the Solar Converter Backpack by Voltaic Systems against the Unisex Outdry EX 20L Backpack by Columbia .


Voltaic Systems 's Solar Converter Backpack is a Laptop backpack with Everyday features while Columbia 's Unisex Outdry EX 20L Backpack is a Laptop backpack with Everyday features.

The Voltaic Systems Solar Converter Backpack has a capacity of 20L (liters), weighs 2.4 pounds and it's dimensions in inches are 12 x 18 x 6. It's made of Recycled PET Fabric and is available in Matte Black in comparison the Columbia Unisex Outdry EX 20L Backpack's capacity is 20L with a size of 18.1 x 15.1 x 2.5 inches. Constructed from 100% Polyester it weighs 1.0 pounds and is available in 2 Colors and patterns.