UltrAspire Alpha 4.0 Vest vs Unigear Hydration Pack

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.

Ultraspire Alpha 4.0 Vest FRont View
Unigear Hydration Pack Front View
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

You're currently comparing the Alpha 4.0 Vest by UltrAspire against the Hydration Pack by Unigear .


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.