The main difference between the Voltaic Systems Solar Converter Backpack and the Columbia Unisex Atlas Explorer 25L Backpack is that the Solar Converter Backpack has Water Proof / Water Resistant (Waterproof and UV resistant material) while the Unisex Atlas Explorer 25L Backpack does not.
Specs | Brand | Voltaic Systems | Columbia |
Name | Solar Converter Backpack | Unisex Atlas Explorer 25L Backpack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 20L | 25L | |
Dimensions (in) | 12 x 18 x 6 | 20.24 x 14.72 x 3.35 | |
Weight (lb) | 2.4 | 1.0 | |
Fabric | Recycled PET Fabric | 100% Polyester with PU coating | |
Color | Matte Black | 4 Colors and patterns | |
Warranty | Voltaic Systems 2 Year Warranty | Columbia Limited Lifetime Warranty | |
Release Date | August 21, 2013 | ||
Rating | 4.1 | 4.3 | |
Price | Under $125 | Under $100 | |
General Features | Shoulder Straps | Breathable mesh shoulder straps | Contoured padded shoulder straps |
Water Proof / Water Resistant | Waterproof and UV resistant material | ||
Zippers | Reflective zipper pulls | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 2 side pockets and back zipped pocket | 2 side pocket | |
Internal Compartments | 2 interior pockets | ||
Side Pockets | Side pockets can fit water bottle and charger | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top haul handle | |
Loops and Attachments | 5.5W at 6 volts solar panel, USB battery pack | Elastic cord and key clip | |
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 | ||
Organizer Pocket | Front organizer pocket | ||
Travel Features | Base / Bottom | Flat padded bottom panel | |
Hiking / Backpacking Features | Back Panel | High density molded back section | |
Gym / Sports Features | Laundry Pocket | External bungee straps |
Voltaic Systems 's Solar Converter Backpack is a Laptop backpack with Everyday features while Columbia's Unisex Atlas Explorer 25L 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 Atlas Explorer 25L Backpack's capacity is 25L with a size of 20.24 x 14.72 x 3.35 inches. Constructed from 100% Polyester with PU coating it weighs 1.0 pounds and is available in 4 Colors and patterns.
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