The main difference between the Columbia Atlas Explorer 26L Backpack and the TUMI Alpha Bravo Sheppard Deluxe Brief Pack is that the Atlas Explorer 26L Backpack has Sternum / Chest Straps (Sternum strap) while the Alpha Bravo Sheppard Deluxe Brief Pack does not.
Specs | Brand | Columbia | TUMI |
Name | Atlas Explorer 26L Backpack | Alpha Bravo Sheppard Deluxe Brief Pack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 26L | ||
Dimensions (in) | 18 x 12.38 x 8.8 | 14 x 17 x 8 | |
Weight (lb) | 1.0 | 3.5 | |
Fabric | 100% Polyester | Ballistic Nylon | |
Color | 6 Colors and patterns | 2 colors and patterns | |
Warranty | Columbia Limited Lifetime Warranty | TUMI Limited Warranty | |
Rating | 4.9 | 4.6 | |
Price | Under $175 | Under $500 | |
General Features | Shoulder Straps | Contoured padded shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Sternum strap | ||
Zippers | Reflective zipper pulls | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 1 front zipped pocket and 2 side pocket | 3 front and 2 side zipped pockets, and back slip pocket | |
Internal Compartments | Organizational panel | Dual main compartment with interior pockets | |
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle and other accessories | |
Water Bottle | Yes | Yes | |
Handles | Top haul handle | Webbing top carry handle with leather accent | |
Loops and Attachments | Key clip | D-rings | |
Business & School Features | Laptop Sleeve | Laptop sleeve fits laptop up to 15" | Padded laptop compartment fits up to 15" |
Tablet Sleeve | Padded tablet pocket | ||
Organizer Pocket | Front organizer pocket | Front utility pocket with organizer | |
Travel Features | Luggage Straps / Trolley Sleeve | Luggage sleeve | |
Base / Bottom | Padded bottom panel | ||
Hiking / Backpacking Features | Back Panel | Padded back panel |
Columbia 's Atlas Explorer 26L 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 Columbia Atlas Explorer 26L Backpack has a capacity of 26L (liters), weighs 1.0 pounds and it's dimensions in inches are 18 x 12.38 x 8.8. It's made of 100% Polyester and is available in 6 Colors and patterns 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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