Under Armour Project Rock Backpack vs Sosoon Extra Large 17" Laptop Backpack

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.

Under Armour Project Rock Backpack Front View
Sosoon Extra Large Laptop Backpack Front View
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

You're currently comparing the Project Rock Backpack by Under Armour against the Extra Large 17" Laptop Backpack by Sosoon .


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 .