Osprey Manta 24 Mens Hydration Backpack vs Osprey Atmos AG 65 Mens Backpacking Backpack

The main difference between the Osprey Manta 24 Mens Hydration Backpack and the Osprey Atmos AG 65 Mens Backpacking Backpack is that the Manta 24 Mens Hydration Backpack has Organizer Pocket (Front pocket with internal organization) while the Atmos AG 65 Mens Backpacking Backpack does not.

Osprey Manta 24 Hydration Backpack Front View
Osprey Atmos AG 65 Mens Backpacking Backpack Front View
Specs Brand Osprey Osprey
Name Manta 24 Mens Hydration Backpack Atmos AG 65 Mens Backpacking Backpack
Category Hydration Backpacking
Sub Category Hiking Mens
Capacity (L) 24L 65L
Dimensions (in) 22.0 x 14.2 x 11.8 34.25 x 15.35 x 16.14
Weight (lb) 2.9 4.7
Fabric 210D x 630D Nylon Dobby 100D X 630D Nylon Dobby
Color Black, Green 3 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date December 28, 2018 October 28, 2015
Rating 4.8 4.8
Price Under $175 Under $275
General Features Shoulder Straps Padded shoulder straps Adjustable shoulder straps
Sternum / Chest Straps Adjustable sternum strap with magnetic closure and bite valve attachment Sternum strap with integrated safety whistle
Hip Belt / Waist Strap Padded hip belt Fit-on-the-Fly hipbelt with pockets
Main Compartment Access Normal zipped access Top loading access
External Pockets 3 front pockets, 2 side pockets and 2 hip belt pockets Front stretch mesh pocket and 2 stretch mesh side pockets
Side Pockets Side pockets can fit water bottle and other accessories Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Trekking pole attachment, ice tool loop with bungee tie off Web attachment points, dual ice tool loops, Stow-on-the-Go trekking pole attachment, integrated FlapJacket
Business & School Features Organizer Pocket Front pocket with internal organization
Travel Features Compression Straps External compression straps External compression straps
Stowable Straps Removable sleeping pad straps
Hiking / Backpacking Features Back Panel Highly ventilated, 3D-tensioned open mesh AirSpeed backpanel Innovative AntiGravity suspension
Rain Cover Integrated raincover
Load Lifters Yes Yes
Internal / External Frame LightWire-tensioned, full peripheral frame comfortably transfers pack load
Ventilated Back Yes
Adjustable Length Torso Adjustable harness system
Hip Belt Pockets Yes Yes
Top / Floating Lid Yes
Trekking Pole Holders Yes Yes
Reflective Safety Strips Reflective accent
Hydration Features Bladder Size Includes 2.5L LT reservoir Holds 3L hydration reservoir
Hydration Compatible Yes Yes

You're currently comparing the Manta 24 Mens Hydration Backpack by Osprey against the Atmos AG 65 Mens Backpacking Backpack by Osprey.


Osprey 's Manta 24 Mens Hydration Backpack is a Hydration backpack with Hiking features while Osprey's Atmos AG 65 Mens Backpacking Backpack is a Backpacking backpack with Mens features.

The Osprey Manta 24 Mens Hydration Backpack has a capacity of 24L (liters), weighs 2.9 pounds and it's dimensions in inches are 22.0 x 14.2 x 11.8. It's made of 210D x 630D Nylon Dobby and is available in Black, Green in comparison the Osprey Atmos AG 65 Mens Backpacking Backpack's capacity is 65L with a size of 34.25 x 15.35 x 16.14 inches. Constructed from 100D X 630D Nylon Dobby it weighs 4.7 pounds and is available in 3 colors and patterns.