The main difference between the Under Armour Guardian 2.0 Backpack and the TUMI Men's Alpha Brief Backpack is that the Guardian 2.0 Backpack has Sternum / Chest Straps (Adjustable sternum strap) while the Men's Alpha Brief Backpack does not.
Specs | Brand | Under Armour | TUMI |
Name | Guardian 2.0 Backpack | Men's Alpha Brief Backpack | |
Category | Mens | Mens | |
Sub Category | Laptop | Laptop | |
Capacity (L) | 28L | ||
Dimensions (in) | 7.9 x 21.3 x 12.8 | 12 x 8 x 17 | |
Weight (lb) | 1.1 | 3.3 | |
Fabric | 100% Polyester | 100% Ballistic Nylon | |
Color | 2 colors and patterns | 2 Colors and patterns | |
Warranty | Under Armour 60 Days Return Policy | TUMI Limited Warranty | |
Release Date | December 18, 2019 | ||
Rating | 4.8 | 4.7 | |
Price | Under $100 | Under $600 | |
General Features | Shoulder Straps | Adjustable padded shoulder straps | Padded adjustable shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap | ||
Water Proof / Water Resistant | UA Storm technology water repellant finish | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 3 front pockets and 2 side pockets | 3 front and 2 side zipped pockets | |
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle and other accessories | |
Water Bottle | Yes | Yes | |
Handles | Padded top grab handle | Webbing top carry handle with leather accent | |
Loops and Attachments | Molle webbing, D-rings | ||
Business & School Features | Laptop Sleeve | Laptop sleeve fits up to 15" | Padded laptop compartment fits up to 15" |
Tablet Sleeve | Tablet sleeve | ||
Organizer Pocket | Front pocket with organizer | ||
Travel Features | TSA Approved / Friendly | TSA friendly | |
Luggage Straps / Trolley Sleeve | Luggage sleeve | ||
Base / Bottom | Tough, abrasion-resistant bottom panel | ||
Gym / Sports Features | Waterproof Pouch | Waterproof pocket |
Under Armour 's Guardian 2.0 Backpack is a Mens backpack with Laptop features while TUMI 's Men's Alpha Brief Backpack is a Mens backpack with Laptop features.
The Under Armour Guardian 2.0 Backpack has a capacity of 28L (liters), weighs 1.1 pounds and it's dimensions in inches are 7.9 x 21.3 x 12.8. It's made of 100% Polyester and is available in 2 colors and patterns in comparison the TUMI Men's Alpha Brief Backpack's capacity is with a size of 12 x 8 x 17 inches. Constructed from 100% Ballistic Nylon it weighs 3.3 pounds and is available in 2 Colors and patterns.
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