The main difference between the Osprey Ultralight Stuff Backpack and the Osprey Syncro 20 Hydration Backpack is that the Ultralight Stuff Backpack has Packable / Foldable (Folds into its built-in storage pocket) while the Syncro 20 Hydration Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Ultralight Stuff Backpack | Syncro 20 Hydration Backpack | |
Category | Hiking | Hydration | |
Sub Category | Daypack | Outdoor | |
Capacity (L) | 18L | 20L | |
Dimensions (in) | 17 x 9 x 7 | 18.9 x 10.4 x 10.6 | |
Weight (lb) | 0.2 | 1.9 | |
Fabric | 40D Nylon Ripstop | 100D Nylon Mini Honey Comb | |
Color | 4 colors and patterns | 3 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | May 30, 2015 | December 28, 2018 | |
Rating | 4.6 | 4.9 | |
Price | Under $50 | Under $150 | |
General Features | Shoulder Straps | Breathable mesh shoulder straps | Bike-specific wing shaped shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap with magnetic valve | ||
Hip Belt / Waist Strap | Airmesh wrap hipbelt with pockets | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 1 zipped top pocket and 2 side pockets | Front stretch mesh pocket, scratch-free top slash pocket, and 2 side pockets | |
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | LidLock helmet carry, light loop attachment | ||
Business & School Features | Organizer Pocket | Zippered tool organization pocket | |
Travel Features | Packable / Foldable | Folds into its built-in storage pocket | |
Compression Straps | External compression straps | ||
Hiking / Backpacking Features | Back Panel | AirSpeed backpanel | |
Rain Cover | Integrated removable high-visibility raincover | ||
Load Lifters | Yes | ||
Hip Belt Pockets | Yes | ||
Hydration Features | Bladder Size | Includes Osprey Hydraulics® LT 2.5L reservoir | |
Hydration Compatible | Yes |
Osprey 's Ultralight Stuff Backpack is a Hiking backpack with Daypack features while Osprey 's Syncro 20 Hydration Backpack is a Hydration backpack with Outdoor features.
The Osprey Ultralight Stuff Backpack has a capacity of 18L (liters), weighs 0.2 pounds and it's dimensions in inches are 17 x 9 x 7. It's made of 40D Nylon Ripstop and is available in 4 colors and patterns in comparison the Osprey Syncro 20 Hydration Backpack's capacity is 20L with a size of 18.9 x 10.4 x 10.6 inches. Constructed from 100D Nylon Mini Honey Comb it weighs 1.9 pounds and is available in 3 colors and patterns.
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