The main difference between the Under Armour Project Rock Backpack and the Yorepek 18.4" Laptop Backpack is that the Project Rock Backpack has Sternum / Chest Straps (Adjustable sternum strap) while the 18.4" Laptop Backpack does not.
Specs | Brand | Under Armour | Yorepek |
Name | Project Rock Backpack | 18.4" Laptop Backpack | |
Category | Laptop | Laptop | |
Sub Category | Travel | Travel | |
Capacity (L) | 28.5L | 55L | |
Dimensions (in) | 11 x 7.5 x 19 | 22 x 16.5 x 9.8 | |
Weight (lb) | 2.5 | 2.9 | |
Fabric | 100% Polyester | Polyester Fabric with High-Density Nylon Lining | |
Color | Graphite/Black | 6 colors and patterns Yorepek | |
Warranty | Under Armour 60 Days Return Policy | Yorepek 12 Months Warranty | |
Release Date | May 7, 2019 | January 27, 2019 | |
Rating | 4.9 | 4.6 | |
Price | Under $100 | Under $75 | |
General Features | Shoulder Straps | Adjustable padded HeatGear® shoulder straps | Padded breathable mesh shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap | ||
Water Proof / Water Resistant | UA Storm technology water resistant finish | Water and tear resistant material | |
Zippers | Heavy-duty locked zippers | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 3 front, 1 back and 3 side pockets | 3 zipped front pockets and 4 side pockets | |
Internal Compartments | Spacious backpack with 20+ independent pockets | ||
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can fit water bottle, compact umbrella and small accessories | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Rugged top handle with steel cable | |
USB Charger | Built-in USB charger | ||
Headset Opening | Headphone hole | ||
Business & School Features | Laptop Sleeve | TSA friendly laptop sleeve fits up to 15" | Padded laptop compartment fits upto 18.4" gaming laptop |
Tablet Sleeve | Soft lined padded tablet sleeve | Dedicated tablet sleeve | |
Organizer Pocket | Front utility pocket with organizer | ||
Travel Features | TSA Approved / Friendly | TSA Approved | |
Compression Straps | External side compression straps | ||
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 | U-shaped three-dimensional back design |
Under Armour 's Project Rock Backpack is a Laptop backpack with Travel features while Yorepek 's 18.4" 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 Yorepek 18.4" Laptop Backpack's capacity is 55L with a size of 22 x 16.5 x 9.8 inches. Constructed from Polyester Fabric with High-Density Nylon Lining it weighs 2.9 pounds and is available in 6 colors and patterns Yorepek .
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