The main difference between the Voltaic Systems Array Solar Backpack and the TUMI Alpha Bravo Sheppard Deluxe Brief Pack is that the Array Solar Backpack has Sternum / Chest Straps (Sternum strap) while the Alpha Bravo Sheppard Deluxe Brief Pack does not.
Specs | Brand | Voltaic Systems | TUMI |
Name | Array Solar Backpack | Alpha Bravo Sheppard Deluxe Brief Pack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 25L | ||
Dimensions (in) | 19 x 11 x 7 | 14 x 17 x 8 | |
Weight (lb) | 5.4 | 3.5 | |
Fabric | Recycled PET Fabric | Ballistic Nylon | |
Color | Black | 2 colors and patterns | |
Warranty | Voltaic Systems 2 Year Warranty | TUMI Limited Warranty | |
Release Date | ‎December 12, 2011 | ||
Rating | 4.3 | 4.6 | |
Price | Under $250 | Under $500 | |
General Features | Shoulder Straps | Breathable mesh shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Sternum strap | ||
Main Compartment Access | Clamshell | Normal zipped access | |
External Pockets | Back zipped pocket and 3 side pockets | 3 front and 2 side zipped pockets, and back slip pocket | |
Internal Compartments | Large main storage compartment with many pockets | Dual main compartment with interior pockets | |
Side Pockets | Side pockets can fit water bottle, tripod, 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 | 9W solar panel, tripod carry strap | D-rings | |
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 |
Camera Features | Compatibility | Compatible with most DSLR cameras | |
Dividers | Padded dividers | ||
Tripod Storage | Yes |
Voltaic Systems 's Array Solar 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 Array Solar Backpack has a capacity of 25L (liters), weighs 5.4 pounds and it's dimensions in inches are 19 x 11 x 7. It's made of Recycled PET Fabric and is available in 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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