The main difference between the Voltaic Systems Solar Converter Backpack and the TUMI Alpha Bravo Sheppard Deluxe Brief Pack is that the Solar Converter Backpack has Water Proof / Water Resistant (Waterproof and UV resistant material) while the Alpha Bravo Sheppard Deluxe Brief Pack does not.
Specs | Brand | Voltaic Systems | TUMI |
Name | Solar Converter Backpack | Alpha Bravo Sheppard Deluxe Brief Pack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 20L | ||
Dimensions (in) | 12 x 18 x 6 | 14 x 17 x 8 | |
Weight (lb) | 2.4 | 3.5 | |
Fabric | Recycled PET Fabric | Ballistic Nylon | |
Color | Matte Black | 2 colors and patterns | |
Warranty | Voltaic Systems 2 Year Warranty | TUMI Limited Warranty | |
Release Date | August 21, 2013 | ||
Rating | 4.1 | 4.6 | |
Price | Under $125 | Under $500 | |
General Features | Shoulder Straps | Breathable mesh shoulder straps | Adjustable 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, and back slip pocket | |
Internal Compartments | 2 interior pockets | Dual main compartment with interior pockets | |
Side Pockets | Side pockets can fit water bottle and charger | Side pockets can fit water bottle and other accessories | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Webbing top carry handle with leather accent | |
Loops and Attachments | 5.5W at 6 volts solar panel, USB battery pack | D-rings | |
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Padded laptop sleeve fits up to 15" | Padded laptop compartment fits up to 15" |
Tablet Sleeve | Tablet sleeve | Padded tablet pocket | |
Organizer Pocket | Front utility pocket with organizer | ||
Travel Features | Luggage Straps / Trolley Sleeve | Luggage sleeve | |
Hiking / Backpacking Features | Back Panel | High density molded back section | Padded back panel |
Voltaic Systems 's Solar Converter Backpack is a Laptop backpack with Everyday features while TUMI 's Alpha Bravo Sheppard Deluxe Brief Pack 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 TUMI Alpha Bravo Sheppard Deluxe Brief Pack's capacity is with a size of 14 x 17 x 8 inches. Constructed from Ballistic Nylon it weighs 3.5 pounds and is available in 2 colors and patterns.
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