Thule Aspect DSLR Backpack vs Thule Stir Alpine 40L Backpack

The main difference between the Thule Aspect DSLR Backpack and the Thule Stir Alpine 40L Backpack is that the Aspect DSLR Backpack has Side Pockets (Side pocket can hold water bottle or tripod) while the Stir Alpine 40L Backpack does not.

Thule Aspect DSLR Backpack Side View
Thule Stir Alpine 40L Backpack Front View
Specs Brand Thule Thule
Name Aspect DSLR Backpack Stir Alpine 40L Backpack
Category Camera Sports
Sub Category Outdoor Ski
Capacity (L) 40L
Dimensions (in) 11.8 x 8.7 x 20.5 11.42 x 10.24 x 22.83
Weight (lb) 3.2 2.9
Fabric Nylon Coated 210D Robic, 70D Nylon
Color Black Obsidian
Warranty Thule Guarantee Thule Guarantee
Release Date September 1, 2016 January 6, 2021
Rating 4.7 4.8
Price Under $150 Under $200
General Features Shoulder Straps Air mesh shoulder straps Padded shoulder straps with stretch pocket for snack
Sternum / Chest Straps Sternum strap Sternum strap with whistle buckle
Hip Belt / Waist Strap Removable, padded hip belt Hip belt with gear loops
Water Proof / Water Resistant Ultra durable material withstands weather and abrasion
Main Compartment Access Top and side zipped access Top loading and side zipped access
External Pockets 1 zipped front pocket, side pocket, and 2 hip belt pockets Top floating pocket
Internal Compartments Spacious main compartment with multiple pockets Internal zippered mesh pockets
Side Pockets Side pocket can hold water bottle or tripod
Water Bottle Yes
Handles Top grab handle Top grab handle
Loops and Attachments Tripod strap External gear attachment system for skis, helmet, ice axe and more
Business & School Features Laptop Sleeve Padded laptop compartment fits up to 15.6"
Tablet Sleeve Padded tablet compartment
Travel Features Compression Straps External compression straps
Stowable Straps Removable lid, frame sheet, hip belt padding and sternum strap
Hiking / Backpacking Features Back Panel Air-mesh back panel Breathable back panel
Load Lifters Yes
Top / Floating Lid Yes
Hydration Features Hydration Compatible Yes
Camera Features Compatibility Compatible with most DSLR cameras plus a DJI Mavic Pro
Dividers Customizable, padded divider
Tripod Storage Yes

You're currently comparing the Aspect DSLR Backpack by Thule against the Stir Alpine 40L Backpack by Thule .


Thule 's Aspect DSLR Backpack is a Camera backpack with Outdoor features while Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features.

The Thule Aspect DSLR Backpack has a capacity of (liters), weighs 3.2 pounds and it's dimensions in inches are 11.8 x 8.7 x 20.5. It's made of Nylon and is available in Black in comparison the Thule Stir Alpine 40L Backpack's capacity is 40L with a size of 11.42 x 10.24 x 22.83 inches. Constructed from Coated 210D Robic, 70D Nylon it weighs 2.9 pounds and is available in Obsidian.