The main difference between the Osprey Atmos AG 50 Mens Backpacking Backpack and the Osprey Syncro 20 Hydration Backpack is that the Atmos AG 50 Mens Backpacking Backpack has Stowable Straps (Removable sleeping pad straps) while the Syncro 20 Hydration Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Atmos AG 50 Mens Backpacking Backpack | Syncro 20 Hydration Backpack | |
Category | Mens | Hydration | |
Sub Category | Backpacking | Outdoor | |
Capacity (L) | 50L | 20L | |
Dimensions (in) | 32.68 x 14.96 x 15.35 | 18.9 x 10.4 x 10.6 | |
Weight (lb) | 4.2 | 1.9 | |
Fabric | 100D X 630D Nylon Dobby | 100D Nylon Mini Honey Comb | |
Color | 3 colors and patterns | 3 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | August 15, 2015 | December 28, 2018 | |
Rating | 4.7 | 4.9 | |
Price | Under $250 | Under $150 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Bike-specific wing shaped shoulder straps |
Sternum / Chest Straps | Sternum strap with integrated safety whistle | Adjustable sternum strap with magnetic valve | |
Hip Belt / Waist Strap | Fit-on-the-Fly hipbelt with pockets | Airmesh wrap hipbelt with pockets | |
Main Compartment Access | Top loading access | Normal zipped access | |
External Pockets | Front stretch mesh pocket and 2 stretch mesh 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 | Web attachment points, dual ice tool loops, Stow-on-the-Go trekking pole attachment, integrated FlapJacket | LidLock helmet carry, light loop attachment | |
Business & School Features | Organizer Pocket | Zippered tool organization pocket | |
Travel Features | Compression Straps | External compression straps | External compression straps |
Stowable Straps | Removable sleeping pad straps | ||
Hiking / Backpacking Features | Back Panel | Innovative AntiGravity suspension | AirSpeed backpanel |
Rain Cover | Integrated removable high-visibility raincover | ||
Load Lifters | Yes | ||
Internal / External Frame | LightWire-tensioned, full peripheral frame comfortably transfers pack load | ||
Ventilated Back | Yes | ||
Hip Belt Pockets | Yes | Yes | |
Top / Floating Lid | Yes | ||
Trekking Pole Holders | Yes | ||
Hydration Features | Bladder Size | Holds 3L hydration reservoir | Includes Osprey Hydraulics® LT 2.5L reservoir |
Hydration Compatible | Yes | Yes |
Osprey 's Atmos AG 50 Mens Backpacking Backpack is a Mens backpack with Backpacking features while Osprey 's Syncro 20 Hydration Backpack is a Hydration backpack with Outdoor features.
The Osprey Atmos AG 50 Mens Backpacking Backpack has a capacity of 50L (liters), weighs 4.2 pounds and it's dimensions in inches are 32.68 x 14.96 x 15.35. It's made of 100D X 630D Nylon Dobby and is available in 3 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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