The main difference between the UltrAspire Alpha 4.0 Vest and the Unigear Hydration Pack is that the Alpha 4.0 Vest has Zippers (Large zipper pulls) while the Hydration Pack does not.
Specs | Brand | UltrAspire | Unigear |
Name | Alpha 4.0 Vest | Hydration Pack | |
Category | Sports | Sports | |
Sub Category | Running | Running | |
Capacity (L) | 6L | 8L | |
Dimensions (in) | 31-36 | 16.5 x 8 x 6 | |
Weight (lb) | 0.6 | 1.6 | |
Fabric | Double layered 30D Fabric | 210D Ripstop Nylon | |
Color | Emerald Blue Lime | 5 colors and patterns | |
Warranty | UltrAspire Warranty/Return Policy | Unigear 30 Days Unconditional Warranty | |
Release Date | July 5, 2019 | November 28, 2019 | |
Rating | 4.5 | 4.6 | |
Price | Under $125 | Under $50 | |
General Features | Shoulder Straps | Angled and curved shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap with whistle | ||
Hip Belt / Waist Strap | Adjustable waist strap | ||
Water Proof / Water Resistant | Splash proof material | ||
Zippers | Large zipper pulls | ||
Main Compartment Access | Normal zipped access | Top zipped access | |
External Pockets | Rapid access pockets, passage pocket and drawstring pocket | 1 zipped front pocket | |
Water Bottle | Yes | No | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | Elastic cord | ||
Hiking / Backpacking Features | Back Panel | Padded mesh back panel | |
Ergonomic | ErgoFit | ||
Ventilated Back | Ultracool system | ||
Trekking Pole Holders | Trekking pole attachments | ||
Reflective Safety Strips | Reflective patch | ||
Hydration Features | Bladder Size | Holds 2L reservoir | 2L bladder included |
Hydration Compatible | Yes | Yes |
UltrAspire 's Alpha 4.0 Vest is a Sports backpack with Running features while Unigear 's Hydration Pack is a Sports backpack with Running features.
The UltrAspire Alpha 4.0 Vest has a capacity of 6L (liters), weighs 0.6 pounds and it's dimensions in inches are 31-36. It's made of Double layered 30D Fabric and is available in Emerald Blue Lime in comparison the Unigear Hydration Pack 's capacity is 8L with a size of 16.5 x 8 x 6 inches. Constructed from 210D Ripstop Nylon it weighs 1.6 pounds and is available in 5 colors and patterns.
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