The main difference between the CamelBak Circuit Vest 50oz and the UltrAspire Alpha 4.0 Vest is that the Circuit Vest 50oz has Sternum / Chest Straps (Dual adjustable sternum straps) while the Alpha 4.0 Vest does not.
Specs | Brand | CamelBak | UltrAspire |
Name | Circuit Vest 50oz | Alpha 4.0 Vest | |
Category | Sports | Sports | |
Sub Category | Running | Running | |
Capacity (L) | 3.5L | 6L | |
Dimensions (in) | 13.8 x 7.5 x 3.7 | 31-36 | |
Weight (lb) | 0.4 | 0.6 | |
Fabric | Ultra Light Materials | Double layered 30D Fabric | |
Color | 2 colors and patterns | Emerald Blue Lime | |
Warranty | CamelBak Lifetime Guarantee | UltrAspire Warranty/Return Policy | |
Release Date | March 31, 2020 | July 5, 2019 | |
Rating | 4.6 | 4.5 | |
Price | Under $75 | Under $125 | |
General Features | Shoulder Straps | Multi-directional air flow and cushioning | Angled and curved shoulder straps |
Sternum / Chest Straps | Dual adjustable sternum straps | ||
Zippers | Large zipper pulls | ||
Main Compartment Access | Front zipped access | Normal zipped access | |
External Pockets | Secure phone pocket, 2 bottle pockets, and stash pocket | Rapid access pockets, passage pocket and drawstring pocket | |
Water Bottle | Yes | ||
Handles | Top grab handle | ||
Loops and Attachments | Tube trap | ||
Hiking / Backpacking Features | Ergonomic | ErgoFit | |
Ventilated Back | Ultracool system | ||
Trekking Pole Holders | Trekking pole attachments | ||
Reflective Safety Strips | Reflective accents | ||
Hydration Features | Bladder Size | Holds 50z or 3L hydration bladder | Holds 2L reservoir |
Hydration Compatible | Yes | Yes |
CamelBak 's Circuit Vest 50oz is a Sports backpack with Running features while UltrAspire 's Alpha 4.0 Vest is a Sports backpack with Running features.
The CamelBak Circuit Vest 50oz has a capacity of 3.5L (liters), weighs 0.4 pounds and it's dimensions in inches are 13.8 x 7.5 x 3.7 . It's made of Ultra Light Materials and is available in 2 colors and patterns in comparison the UltrAspire Alpha 4.0 Vest's capacity is 6L with a size of 31-36 inches. Constructed from Double layered 30D Fabric it weighs 0.6 pounds and is available in Emerald Blue Lime.
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