Voltaic Systems Solar Converter Backpack vs Samsonite Kombi 4 Square Backpack

The main difference between the Voltaic Systems Solar Converter Backpack and the Samsonite Kombi 4 Square Backpack is that the Solar Converter Backpack has Water Proof / Water Resistant (Waterproof and UV resistant material) while the Kombi 4 Square Backpack does not.

Voltaic Systems Solar Converter Backpack Front View
Samsonite Kombi 4 Square Backpack Front View
Specs Brand Voltaic Systems Samsonite
Name Solar Converter Backpack Kombi 4 Square Backpack
Category Laptop Laptop
Sub Category Everyday Everyday
Capacity (L) 20L
Dimensions (in) 12 x 18 x 6 5.5 x 9 x 15.75
Weight (lb) 2.4 2.16
Fabric Recycled PET Fabric 1680D Ballistic Nylon
Color Matte Black 2 colors and patterns
Warranty Voltaic Systems 2 Year Warranty Samsonite Limited 3 Year Global Warranty
Release Date August 21, 2013
Rating 4.1 4.6
Price Under $125 Under $150
General Features Shoulder Straps Breathable mesh shoulder straps Padded shoulder straps
Water Proof / Water Resistant Waterproof and UV resistant material
Main Compartment Access Normal zipped access Normal zipped access
External Pockets 2 side pockets and back zipped pocket 3 front and 2 side zipped pockets
Internal Compartments 2 interior pockets Multiple interior pockets for organization
Side Pockets Side pockets can fit water bottle and charger Side pockets can fit water bottle and umbrella
Water Bottle Yes Yes
Handles Top grab handle Padded 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" Padded laptop compartment fits up to 13.3”
Tablet Sleeve Tablet sleeve Dedicated padded tablet sleeve
Organizer Pocket Front organizer pocket
Travel Features Luggage Straps / Trolley Sleeve SmartSleeve™
Hiking / Backpacking Features Back Panel High density molded back section Padded back panel

You're currently comparing the Solar Converter Backpack by Voltaic Systems against the Kombi 4 Square Backpack by Samsonite.


Voltaic Systems 's Solar Converter Backpack is a Laptop backpack with Everyday features while Samsonite's Kombi 4 Square 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 Samsonite Kombi 4 Square Backpack's capacity is with a size of 5.5 x 9 x 15.75 inches. Constructed from 1680D Ballistic Nylon it weighs 2.16 pounds and is available in 2 colors and patterns.