The main difference between the Under Armour Project Rock Backpack and the Sosoon Extra Large 17" Laptop Backpack is that the Project Rock Backpack has Sternum / Chest Straps (Adjustable sternum strap) while the Extra Large 17" Laptop Backpack does not.
Specs | Brand | Under Armour | Sosoon |
Name | Project Rock Backpack | Extra Large 17" Laptop Backpack | |
Category | Laptop | Laptop | |
Sub Category | Travel | Travel | |
Capacity (L) | 28.5L | 45L | |
Dimensions (in) | 11 x 7.5 x 19 | 14.57 × 9.84 × 19.29 | |
Weight (lb) | 2.5 | 1.5 | |
Fabric | 100% Polyester | Polyester | |
Color | Graphite/Black | Black | |
Warranty | Under Armour 60 Days Return Policy | Sosoon Warranty | |
Release Date | May 7, 2019 | November 26, 2018 | |
Rating | 4.9 | 4.8 | |
Price | Under $100 | Under $50 | |
General Features | Shoulder Straps | Adjustable padded HeatGear® shoulder straps | Shoulder straps with massage pads and card pocket |
Sternum / Chest Straps | Adjustable sternum strap | ||
Water Proof / Water Resistant | UA Storm technology water resistant finish | Water and tear resistant material | |
Zippers | Heavy duty zippers | ||
Main Compartment Access | Normal zipped access | Splayed | |
External Pockets | 3 front, 1 back and 3 side pockets | 2 zipped front pockets, zipped back pocket and 4 side pockets | |
Internal Compartments | Dual main compartment with multiple pockets | ||
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can fit water bottle and other accessories | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Sturdy rugged molded top handle | |
USB Charger | Built-in USB charger | ||
Headset Opening | Earphone hole | ||
Business & School Features | Laptop Sleeve | TSA friendly laptop sleeve fits up to 15" | 17" padded laptop compartment |
Tablet Sleeve | Soft lined padded tablet sleeve | Dedicated tablet compartment | |
Organizer Pocket | Front utility pocket with organizer | ||
Travel Features | TSA Approved / Friendly | TSA friendly | |
Luggage Straps / Trolley Sleeve | Luggage attachment panel secures it to a roller bag | ||
Base / Bottom | Tough, abrasion-resistant PU coated bottom panel | ||
Hiking / Backpacking Features | Back Panel | Multi-panel breathable mesh padding | |
Ventilated Back | Airflow foam-pad back design | ||
Reflective Safety Strips | Reflective accents | ||
Anti Theft Features | Hidden Pocket | Anti-theft back pocket |
Under Armour 's Project Rock Backpack is a Laptop backpack with Travel features while Sosoon 's Extra Large 17" Laptop Backpack is a Laptop backpack with Travel features.
The Under Armour Project Rock Backpack has a capacity of 28.5L (liters), weighs 2.5 pounds and it's dimensions in inches are 11 x 7.5 x 19. It's made of 100% Polyester and is available in Graphite/Black in comparison the Sosoon Extra Large 17" Laptop Backpack's capacity is 45L with a size of 14.57 × 9.84 × 19.29 inches. Constructed from Polyester it weighs 1.5 pounds and is available in Black .
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