Deuter Aircontact Ultra 45+5 SL Backpack vs Deuter Aviant Duffel Pro 40 Backpack

The main difference between the Deuter Aircontact Ultra 45+5 SL Backpack and the Deuter Aviant Duffel Pro 40 Backpack is that the Aircontact Ultra 45+5 SL Backpack has Sternum / Chest Straps (Removable sternum belt) while the Aviant Duffel Pro 40 Backpack does not.

Deuter Aircontact Ultra 45+5 SL Backpack - Front View
Deuter Aviant Duffel Pro 40 Backpack - Front View
Specs Brand Deuter Deuter
Name Aircontact Ultra 45+5 SL Backpack Aviant Duffel Pro 40 Backpack
Category Hiking Carry On
Sub Category Travel Travel
Capacity (L) 45 + 5 liters 40L
Dimensions (in) 28.74 x 10.63 x 9.45 17.56 x 9.25 x 4.33
Weight (lb) 2.64 2.64
Fabric 175D PA Ripstop Ultra HD 600D PES TPU
Color dusk-atlantic jade-seagreen
Warranty 2 years warranty 2 years warranty
Release Date January 27, 2023 June 28, 2021
Rating 4.1 4.7
Price Under $300 Under $150
General Features Shoulder Straps J shape - adjustable padded strap Shoulder straps can be combined as carrying handle; two handles
Sternum / Chest Straps Removable sternum belt
Hip Belt / Waist Strap Adjustable waist strap
Water Proof / Water Resistant Hardwearing and water resistant
Zippers Nylon zipper with string pulls Nylon zipper with string and plastic pulls
Main Compartment Access Flap with buckle U-shaped opening
External Pockets 3 external pockets 2 external pockets
Internal Compartments Inner mesh pocket
Side Pockets 2 side pockets 2 side outer pockets
Water Bottle Yes
Handles Top grab handle Top grab handle
Lightweight Lightweight
Travel Features Carry-on Size Compliant Fits the airlines carry-on sizer and planes overhead bin
Compression Straps Compression inside for clothing
Stowable Straps Stowable shoulder straps
Hiking / Backpacking Features Back Panel Air Spacer Mesh - Back-friendly spacer fabric Padded
Gym / Sports Features Shoe Compartment Bottom shoe compartment

You're currently comparing the Aircontact Ultra 45+5 SL Backpack by Deuter against the Aviant Duffel Pro 40 Backpack by Deuter .


Deuter 's Aircontact Ultra 45+5 SL Backpack is a Hiking backpack with Travel features while Deuter 's Aviant Duffel Pro 40 Backpack is a Carry On backpack with Travel features.

The Deuter Aircontact Ultra 45+5 SL Backpack has a capacity of 45 + 5 liters (liters), weighs 2.64 pounds and it's dimensions in inches are 28.74 x 10.63 x 9.45. It's made of 175D PA Ripstop Ultra HD and is available in dusk-atlantic in comparison the Deuter Aviant Duffel Pro 40 Backpack's capacity is 40L with a size of 17.56 x 9.25 x 4.33 inches. Constructed from 600D PES TPU it weighs 2.64 pounds and is available in jade-seagreen.